56172350 has 48 divisors (see below), whose sum is σ = 113898960. Its totient is φ = 20486400.

The previous prime is 56172349. The next prime is 56172353. The reversal of 56172350 is 5327165.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56172353) 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, 57365 + ... + 58335.

It is an arithmetic number, because the mean of its divisors is an integer number (2372895).

Almost surely, 2^56172350 is an apocalyptic number.

56172350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56172350 is an abundant number, since it is smaller than the sum of its proper divisors (57726610).

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

56172350 is a wasteful number, since it uses less digits than its factorization.

56172350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1085 (or 1080 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 56172350 is about 7494.8215455740. The cubic root of 56172350 is about 382.9783270736.

The spelling of 56172350 in words is "fifty-six million, one hundred seventy-two thousand, three hundred fifty".