56115150 has 96 divisors (see below), whose sum is σ = 171322368. Its totient is φ = 11836800.

The previous prime is 56115149. The next prime is 56115161. The reversal of 56115150 is 5151165.

It is a self number, because there is not a number n which added to its sum of digits gives 56115150.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11595 + ... + 15705.

It is an arithmetic number, because the mean of its divisors is an integer number (1784608).

Almost surely, 2^56115150 is an apocalyptic number.

56115150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 56115150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85661184).

56115150 is an abundant number, since it is smaller than the sum of its proper divisors (115207218).

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

56115150 is a wasteful number, since it uses less digits than its factorization.

56115150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4146 (or 4141 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 24.

The square root of 56115150 is about 7491.0046055252. The cubic root of 56115150 is about 382.8482880050.

It can be divided in two parts, 56115 and 150, that added together give a palindrome (56265).

The spelling of 56115150 in words is "fifty-six million, one hundred fifteen thousand, one hundred fifty".