56310250 has 16 divisors (see below), whose sum is σ = 105413256. Its totient is φ = 22524000.

The previous prime is 56310139. The next prime is 56310251. The reversal of 56310250 is 5201365.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 12047841 + 44262409 = 3471^2 + 6653^2 .

It is not an unprimeable number, because it can be changed into a prime (56310251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112371 + ... + 112870.

Almost surely, 2^56310250 is an apocalyptic number.

56310250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56310250 is a deficient number, since it is larger than the sum of its proper divisors (49103006).

56310250 is a wasteful number, since it uses less digits than its factorization.

56310250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225258 (or 225248 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 56310250 is about 7504.0155916682. The cubic root of 56310250 is about 383.2914678076.

The spelling of 56310250 in words is "fifty-six million, three hundred ten thousand, two hundred fifty".