56838094038 has 64 divisors (see below), whose sum is σ = 138313612800. Its totient is φ = 17158128480.

The previous prime is 56838094021. The next prime is 56838094051. The reversal of 56838094038 is 83049083865.

It is a happy number.

56838094038 is a `hidden beast` number, since 568 + 3 + 8 + 0 + 9 + 40 + 38 = 666.

It is a super-2 number, since 2×56838094038² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25693 + ... + 338136.

It is an arithmetic number, because the mean of its divisors is an integer number (2161150200).

Almost surely, 2^56838094038 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56838094038, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69156806400).

56838094038 is an abundant number, since it is smaller than the sum of its proper divisors (81475518762).

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

56838094038 is a wasteful number, since it uses less digits than its factorization.

56838094038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364114 (or 364108 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 54.

The spelling of 56838094038 in words is "fifty-six billion, eight hundred thirty-eight million, ninety-four thousand, thirty-eight".