56406833006187 has 32 divisors (see below), whose sum is σ = 78787543583232. Its totient is φ = 35828202921984.

The previous prime is 56406833006143. The next prime is 56406833006207. The reversal of 56406833006187 is 78160033860465.

It is not a de Polignac number, because 56406833006187 - 2⁴³ = 47610739983979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56406833106187) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 626231328 + ... + 626321394.

It is an arithmetic number, because the mean of its divisors is an integer number (2462110736976).

Almost surely, 2^{56406833006187} is an apocalyptic number.

56406833006187 is a deficient number, since it is larger than the sum of its proper divisors (22380710577045).

56406833006187 is a wasteful number, since it uses less digits than its factorization.

56406833006187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125667.

The product of its (nonzero) digits is 17418240, while the sum is 57.

The spelling of 56406833006187 in words is "fifty-six trillion, four hundred six billion, eight hundred thirty-three million, six thousand, one hundred eighty-seven".