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53054822997 = 32111735389303
BaseRepresentation
bin110001011010010100…
…000101101001010101
312001221111000020222100
4301122110011221111
51332124013313442
640212324552313
73555514361151
oct613224055125
9161844006870
1053054822997
1120556078860
12a347b52699
13500690a9b7
1427d4328061
1515a7b6784c
hexc5a505a55

53054822997 has 48 divisors (see below), whose sum is σ = 88771033728. Its totient is φ = 30176931840.

The previous prime is 53054822983. The next prime is 53054823011. The reversal of 53054822997 is 79922845035.

53054822997 is a `hidden beast` number, since 5 + 3 + 0 + 548 + 2 + 2 + 9 + 97 = 666.

It is an interprime number because it is at equal distance from previous prime (53054822983) and next prime (53054823011).

It is not a de Polignac number, because 53054822997 - 216 = 53054757461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53054822927) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 549448 + ... + 638750.

It is an arithmetic number, because the mean of its divisors is an integer number (1849396536).

Almost surely, 253054822997 is an apocalyptic number.

It is an amenable number.

53054822997 is a deficient number, since it is larger than the sum of its proper divisors (35716210731).

53054822997 is a wasteful number, since it uses less digits than its factorization.

53054822997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89690 (or 89687 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 54.

The spelling of 53054822997 in words is "fifty-three billion, fifty-four million, eight hundred twenty-two thousand, nine hundred ninety-seven".

Divisors: 1 3 9 11 17 33 51 99 153 187 353 561 1059 1683 3177 3883 6001 11649 18003 34947 54009 66011 89303 198033 267909 594099 803727 982333 1518151 2946999 4554453 8840997 13663359 16699661 31523959 50098983 94571877 150296949 283715631 346763549 535907303 1040290647 1607721909 3120871941 4823165727 5894980333 17684940999 53054822997