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55995052992 = 2633165314407
BaseRepresentation
bin110100001001100100…
…001011001111000000
312100112101120102021120
4310021210023033000
51404134213143432
641420200152240
74021416045234
oct641144131700
9170471512246
1055995052992
11218248250aa
12aa28768680
135384ac5b68
1429d2a125c4
1516cad51c2c
hexd0990b3c0

55995052992 has 112 divisors (see below), whose sum is σ = 153177556992. Its totient is φ = 18034007040.

The previous prime is 55995052979. The next prime is 55995053003. The reversal of 55995052992 is 29925059955.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3879453 + ... + 3893859.

Almost surely, 255995052992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55995052992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76588778496).

55995052992 is an abundant number, since it is smaller than the sum of its proper divisors (97182504000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55995052992 is a wasteful number, since it uses less digits than its factorization.

55995052992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15106 (or 15096 counting only the distinct ones).

The product of its (nonzero) digits is 16402500, while the sum is 60.

The spelling of 55995052992 in words is "fifty-five billion, nine hundred ninety-five million, fifty-two thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 16 24 31 32 48 62 64 93 96 124 186 192 248 372 496 653 744 992 1306 1488 1959 1984 2612 2976 3918 5224 5952 7836 10448 14407 15672 20243 20896 28814 31344 40486 41792 43221 57628 60729 62688 80972 86442 115256 121458 125376 161944 172884 230512 242916 323888 345768 446617 461024 485832 647776 691536 893234 922048 971664 1295552 1339851 1383072 1786468 1943328 2679702 2766144 3572936 3886656 5359404 7145872 9407771 10718808 14291744 18815542 21437616 28223313 28583488 37631084 42875232 56446626 75262168 85750464 112893252 150524336 225786504 291640901 301048672 451573008 583281802 602097344 874922703 903146016 1166563604 1749845406 1806292032 2333127208 3499690812 4666254416 6999381624 9332508832 13998763248 18665017664 27997526496 55995052992