56620543038 has 8 divisors (see below), whose sum is σ = 113241086088. Its totient is φ = 18873514344.

The previous prime is 56620543033. The next prime is 56620543087. The reversal of 56620543038 is 83034502665.

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

56620543038 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56620543033) 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, 4718378581 + ... + 4718378592.

It is an arithmetic number, because the mean of its divisors is an integer number (14155135761).

Almost surely, 2^56620543038 is an apocalyptic number.

56620543038 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

56620543038 is a wasteful number, since it uses less digits than its factorization.

56620543038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9436757178.

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 56620543038 in words is "fifty-six billion, six hundred twenty million, five hundred forty-three thousand, thirty-eight".