56185064983926 has 16 divisors (see below), whose sum is σ = 124855699964400. Its totient is φ = 18728354994624.

The previous prime is 56185064983921. The next prime is 56185064983987. The reversal of 56185064983926 is 62938946058165.

It is a happy number.

56185064983926 is a `hidden beast` number, since 5 + 6 + 1 + 8 + 506 + 4 + 98 + 3 + 9 + 26 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56185064983921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 520232083131 + ... + 520232083238.

It is an arithmetic number, because the mean of its divisors is an integer number (7803481247775).

Almost surely, 2^{56185064983926} is an apocalyptic number.

56185064983926 is an abundant number, since it is smaller than the sum of its proper divisors (68670634980474).

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

56185064983926 is a wasteful number, since it uses less digits than its factorization.

56185064983926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040464166380 (or 1040464166374 counting only the distinct ones).

The product of its (nonzero) digits is 671846400, while the sum is 72.

The spelling of 56185064983926 in words is "fifty-six trillion, one hundred eighty-five billion, sixty-four million, nine hundred eighty-three thousand, nine hundred twenty-six".