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55314735551 = 831793839721
BaseRepresentation
bin110011100001000000…
…111110000110111111
312021202222102201012022
4303201000332012333
51401241033014201
641224454430355
73665515331405
oct634100760677
9167688381168
1055314735551
11215057a9589
12a8789623bb
1352a6b8856a
14296a51d475
15168b26b41b
hexce103e1bf

55314735551 has 16 divisors (see below), whose sum is σ = 56446709760. Its totient is φ = 54195531840.

The previous prime is 55314735533. The next prime is 55314735563. The reversal of 55314735551 is 15553741355.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-55314735551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55314735521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5685371 + ... + 5695091.

It is an arithmetic number, because the mean of its divisors is an integer number (3527919360).

Almost surely, 255314735551 is an apocalyptic number.

55314735551 is a deficient number, since it is larger than the sum of its proper divisors (1131974209).

55314735551 is a wasteful number, since it uses less digits than its factorization.

55314735551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10366.

The product of its digits is 787500, while the sum is 44.

The spelling of 55314735551 in words is "fifty-five billion, three hundred fourteen million, seven hundred thirty-five thousand, five hundred fifty-one".

Divisors: 1 83 179 383 9721 14857 31789 68557 806843 1740059 3723143 5690231 144424897 309020869 666442597 55314735551