56838543207 has 16 divisors (see below), whose sum is σ = 79163308800. Its totient is φ = 36206553152.

The previous prime is 56838543199. The next prime is 56838543233. The reversal of 56838543207 is 70234583865.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 56838543207 - 2³ = 56838543199 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56838543207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56838543277) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 369582 + ... + 500267.

It is an arithmetic number, because the mean of its divisors is an integer number (4947706800).

Almost surely, 2^56838543207 is an apocalyptic number.

56838543207 is a deficient number, since it is larger than the sum of its proper divisors (22324765593).

56838543207 is a wasteful number, since it uses less digits than its factorization.

56838543207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870822.

The product of its (nonzero) digits is 4838400, while the sum is 51.

The spelling of 56838543207 in words is "fifty-six billion, eight hundred thirty-eight million, five hundred forty-three thousand, two hundred seven".