56118017750 has 16 divisors (see below), whose sum is σ = 105052929696. Its totient is φ = 22447207000.

The previous prime is 56118017731. The next prime is 56118017797. The reversal of 56118017750 is 5771081165.

It is a junction number, because it is equal to n+sod(n) for n = 56118017698 and 56118017707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112235786 + ... + 112236285.

It is an arithmetic number, because the mean of its divisors is an integer number (6565808106).

Almost surely, 2^56118017750 is an apocalyptic number.

56118017750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56118017750 is a deficient number, since it is larger than the sum of its proper divisors (48934911946).

56118017750 is a wasteful number, since it uses less digits than its factorization.

56118017750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224472088 (or 224472078 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 41.

The spelling of 56118017750 in words is "fifty-six billion, one hundred eighteen million, seventeen thousand, seven hundred fifty".