56437863190 has 8 divisors (see below), whose sum is σ = 101588153760. Its totient is φ = 22575145272.

The previous prime is 56437863187. The next prime is 56437863191. The reversal of 56437863190 is 9136873465.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×56437863190² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56437863191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2821893150 + ... + 2821893169.

It is an arithmetic number, because the mean of its divisors is an integer number (12698519220).

Almost surely, 2^56437863190 is an apocalyptic number.

56437863190 is a deficient number, since it is larger than the sum of its proper divisors (45150290570).

56437863190 is a wasteful number, since it uses less digits than its factorization.

56437863190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5643786326.

The product of its (nonzero) digits is 3265920, while the sum is 52.

The spelling of 56437863190 in words is "fifty-six billion, four hundred thirty-seven million, eight hundred sixty-three thousand, one hundred ninety".