56565401190 has 32 divisors (see below), whose sum is σ = 135824083200. Its totient is φ = 15076649184.

The previous prime is 56565401183. The next prime is 56565401219. The reversal of 56565401190 is 9110456565.

It is a super-2 number, since 2×56565401190² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 404290 + ... + 525909.

It is an arithmetic number, because the mean of its divisors is an integer number (4244502600).

Almost surely, 2^56565401190 is an apocalyptic number.

56565401190 is an abundant number, since it is smaller than the sum of its proper divisors (79258682010).

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

56565401190 is a wasteful number, since it uses less digits than its factorization.

56565401190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 932236.

The product of its (nonzero) digits is 162000, while the sum is 42.

The spelling of 56565401190 in words is "fifty-six billion, five hundred sixty-five million, four hundred one thousand, one hundred ninety".