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56555656095 = 357357789513
BaseRepresentation
bin110100101010111110…
…101101001110011111
312101222110110000011110
4310222332231032133
51411311221443340
641551543553103
74041334100511
oct645276551637
9171873400143
1056555656095
1121a92214554
12ab6445b793
135443ca9583
142a47261bb1
15171018b680
hexd2afad39f

56555656095 has 32 divisors (see below), whose sum is σ = 91888627392. Its totient is φ = 29697933312.

The previous prime is 56555656051. The next prime is 56555656141. The reversal of 56555656095 is 59065655565.

It is not a de Polignac number, because 56555656095 - 210 = 56555655071 is a prime.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 587059 + ... + 676571.

It is an arithmetic number, because the mean of its divisors is an integer number (2871519606).

Almost surely, 256555656095 is an apocalyptic number.

56555656095 is a deficient number, since it is larger than the sum of its proper divisors (35332971297).

56555656095 is a wasteful number, since it uses less digits than its factorization.

56555656095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90171.

The product of its (nonzero) digits is 30375000, while the sum is 57.

The spelling of 56555656095 in words is "fifty-six billion, five hundred fifty-five million, six hundred fifty-six thousand, ninety-five".

Divisors: 1 3 5 15 73 219 365 577 1095 1731 2885 8655 42121 89513 126363 210605 268539 447565 631815 1342695 6534449 19603347 32672245 51649001 98016735 154947003 258245005 774735015 3770377073 11311131219 18851885365 56555656095