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55593357485 = 571307510101
BaseRepresentation
bin110011110001100111…
…110101000010101101
312022111101201011122012
4303301213311002231
51402323344414420
641312250331005
74005440512301
oct636147650255
9168441634565
1055593357485
1121639001346
12a936129a65
13531c80c903
142995529d01
1516a5955dc5
hexcf19f50ad

55593357485 has 16 divisors (see below), whose sum is σ = 67872131712. Its totient is φ = 43705368000.

The previous prime is 55593357481. The next prime is 55593357493. The reversal of 55593357485 is 58475339555.

It is not a de Polignac number, because 55593357485 - 22 = 55593357481 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 (55593357481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146066 + ... + 364035.

It is an arithmetic number, because the mean of its divisors is an integer number (4242008232).

Almost surely, 255593357485 is an apocalyptic number.

It is an amenable number.

55593357485 is a deficient number, since it is larger than the sum of its proper divisors (12278774227).

55593357485 is a wasteful number, since it uses less digits than its factorization.

55593357485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510484.

The product of its digits is 56700000, while the sum is 59.

The spelling of 55593357485 in words is "fifty-five billion, five hundred ninety-three million, three hundred fifty-seven thousand, four hundred eighty-five".

Divisors: 1 5 71 307 355 1535 21797 108985 510101 2550505 36217171 156601007 181085855 783005035 11118671497 55593357485