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55065958608 = 2431497699379
BaseRepresentation
bin110011010010001011…
…111101100011010000
312021010122022112101110
4303102023331203100
51400233341133413
641144050333320
73656404632243
oct632213754320
9167118275343
1055065958608
1121398330801
12a80958a240
13526748377b
14294548125a
1516744c98c3
hexcd22fd8d0

55065958608 has 40 divisors (see below), whose sum is σ = 143208468000. Its totient is φ = 18232127104.

The previous prime is 55065958583. The next prime is 55065958639. The reversal of 55065958608 is 80685956055.

55065958608 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3842538 + ... + 3856841.

It is an arithmetic number, because the mean of its divisors is an integer number (3580211700).

Almost surely, 255065958608 is an apocalyptic number.

It is an amenable number.

55065958608 is an abundant number, since it is smaller than the sum of its proper divisors (88142509392).

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

55065958608 is a wasteful number, since it uses less digits than its factorization.

55065958608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7699539 (or 7699533 counting only the distinct ones).

The product of its (nonzero) digits is 12960000, while the sum is 57.

The spelling of 55065958608 in words is "fifty-five billion, sixty-five million, nine hundred fifty-eight thousand, six hundred eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 149 298 447 596 894 1192 1788 2384 3576 7152 7699379 15398758 23098137 30797516 46196274 61595032 92392548 123190064 184785096 369570192 1147207471 2294414942 3441622413 4588829884 6883244826 9177659768 13766489652 18355319536 27532979304 55065958608