56185150 has 48 divisors (see below), whose sum is σ = 120126240. Its totient is φ = 19152000.

The previous prime is 56185139. The next prime is 56185177. The reversal of 56185150 is 5158165.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79800 + ... + 80500.

It is an arithmetic number, because the mean of its divisors is an integer number (2502630).

Almost surely, 2^56185150 is an apocalyptic number.

56185150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56185150 is an abundant number, since it is smaller than the sum of its proper divisors (63941090).

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

56185150 is a wasteful number, since it uses less digits than its factorization.

56185150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 949 (or 944 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 31.

The square root of 56185150 is about 7495.6754198671. The cubic root of 56185150 is about 383.0074146365.

It can be divided in two parts, 56 and 185150, that multiplied together give a square (10368400 = 3220²).

The spelling of 56185150 in words is "fifty-six million, one hundred eighty-five thousand, one hundred fifty".