56310450 has 48 divisors (see below), whose sum is σ = 159602880. Its totient is φ = 12870720.

The previous prime is 56310421. The next prime is 56310451. The reversal of 56310450 is 5401365.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 56310450.

It is not an unprimeable number, because it can be changed into a prime (56310451) 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, 25765 + ... + 27864.

It is an arithmetic number, because the mean of its divisors is an integer number (3325060).

Almost surely, 2^56310450 is an apocalyptic number.

56310450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56310450 is an abundant number, since it is smaller than the sum of its proper divisors (103292430).

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

56310450 is a wasteful number, since it uses less digits than its factorization.

56310450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53651 (or 53646 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 56310450 is about 7504.0289178547. The cubic root of 56310450 is about 383.2919215924.

The spelling of 56310450 in words is "fifty-six million, three hundred ten thousand, four hundred fifty".