56404150 has 36 divisors (see below), whose sum is σ = 115328556. Its totient is φ = 20508400.

The previous prime is 56404123. The next prime is 56404207. The reversal of 56404150 is 5140465.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1389 + ... + 10711.

It is an arithmetic number, because the mean of its divisors is an integer number (3203571).

Almost surely, 2^56404150 is an apocalyptic number.

56404150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56404150 is an abundant number, since it is smaller than the sum of its proper divisors (58924406).

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

56404150 is a wasteful number, since it uses less digits than its factorization.

56404150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9357 (or 9341 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 56404150 is about 7510.2696356389. The cubic root of 56404150 is about 383.5044016976.

The spelling of 56404150 in words is "fifty-six million, four hundred four thousand, one hundred fifty".