56251251634150 has 48 divisors (see below), whose sum is σ = 111422234708064. Its totient is φ = 21054531668480.

The previous prime is 56251251634141. The next prime is 56251251634153. The reversal of 56251251634150 is 5143615215265.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 56251251634150.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56251251634153) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 191118682 + ... + 191412781.

It is an arithmetic number, because the mean of its divisors is an integer number (2321296556418).

Almost surely, 2^{56251251634150} is an apocalyptic number.

56251251634150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56251251634150 is a deficient number, since it is larger than the sum of its proper divisors (55170983073914).

56251251634150 is a wasteful number, since it uses less digits than its factorization.

56251251634150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382531665 (or 382531660 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 46.

The spelling of 56251251634150 in words is "fifty-six trillion, two hundred fifty-one billion, two hundred fifty-one million, six hundred thirty-four thousand, one hundred fifty".