56190056401 has 16 divisors (see below), whose sum is σ = 58033381120. Its totient is φ = 54364504320.

The previous prime is 56190056399. The next prime is 56190056431. The reversal of 56190056401 is 10465009165.

It is a cyclic number.

It is not a de Polignac number, because 56190056401 - 2¹ = 56190056399 is a prime.

It is a super-2 number, since 2×56190056401² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (56190056431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6585400 + ... + 6593926.

It is an arithmetic number, because the mean of its divisors is an integer number (3627086320).

Almost surely, 2^56190056401 is an apocalyptic number.

It is an amenable number.

56190056401 is a deficient number, since it is larger than the sum of its proper divisors (1843324719).

56190056401 is a wasteful number, since it uses less digits than its factorization.

56190056401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9544.

The product of its (nonzero) digits is 32400, while the sum is 37.

The spelling of 56190056401 in words is "fifty-six billion, one hundred ninety million, fifty-six thousand, four hundred one".