56151115050 has 24 divisors (see below), whose sum is σ = 139254765696. Its totient is φ = 14973630640.

The previous prime is 56151115049. The next prime is 56151115051. The reversal of 56151115050 is 5051115165.

It is an interprime number because it is at equal distance from previous prime (56151115049) and next prime (56151115051).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 56151114999 and 56151115017.

It is not an unprimeable number, because it can be changed into a prime (56151115051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 187170234 + ... + 187170533.

It is an arithmetic number, because the mean of its divisors is an integer number (5802281904).

Almost surely, 2^56151115050 is an apocalyptic number.

56151115050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56151115050 is an abundant number, since it is smaller than the sum of its proper divisors (83103650646).

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

56151115050 is a wasteful number, since it uses less digits than its factorization.

56151115050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374340782 (or 374340777 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 30.

The spelling of 56151115050 in words is "fifty-six billion, one hundred fifty-one million, one hundred fifteen thousand, fifty".