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55480797054 = 23283107347063
BaseRepresentation
bin110011101010111010…
…011100011101111110
312022012112220111202100
4303222322130131332
51402111041001204
641253150005530
74002602664624
oct635272343576
9168175814670
1055480797054
1121590510aa1
12a9044a68a6
1353023bbcc7
1429845c9514
15169ab1ea39
hexceae9c77e

55480797054 has 48 divisors (see below), whose sum is σ = 122794019712. Its totient is φ = 18099977424.

The previous prime is 55480797017. The next prime is 55480797059. The reversal of 55480797054 is 45079708455.

55480797054 is a `hidden beast` number, since 5 + 548 + 0 + 7 + 97 + 0 + 5 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55480797059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13674 + ... + 333389.

It is an arithmetic number, because the mean of its divisors is an integer number (2558208744).

Almost surely, 255480797054 is an apocalyptic number.

55480797054 is an abundant number, since it is smaller than the sum of its proper divisors (67313222658).

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

55480797054 is a wasteful number, since it uses less digits than its factorization.

55480797054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347261 (or 347258 counting only the distinct ones).

The product of its (nonzero) digits is 7056000, while the sum is 54.

The spelling of 55480797054 in words is "fifty-five billion, four hundred eighty million, seven hundred ninety-seven thousand, fifty-four".

Divisors: 1 2 3 6 9 18 83 107 166 214 249 321 498 642 747 963 1494 1926 8881 17762 26643 53286 79929 159858 347063 694126 1041189 2082378 3123567 6247134 28806229 37135741 57612458 74271482 86418687 111407223 172837374 222814446 259256061 334221669 518512122 668443338 3082266503 6164533006 9246799509 18493599018 27740398527 55480797054