56021150 has 12 divisors (see below), whose sum is σ = 104199432. Its totient is φ = 22408440.

The previous prime is 56021143. The next prime is 56021153. The reversal of 56021150 is 5112065.

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56021153) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 560162 + ... + 560261.

It is an arithmetic number, because the mean of its divisors is an integer number (8683286).

Almost surely, 2^56021150 is an apocalyptic number.

56021150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56021150 is a deficient number, since it is larger than the sum of its proper divisors (48178282).

56021150 is a wasteful number, since it uses less digits than its factorization.

56021150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120435 (or 1120430 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 56021150 is about 7484.7277839612. The cubic root of 56021150 is about 382.6343953666.

The spelling of 56021150 in words is "fifty-six million, twenty-one thousand, one hundred fifty".