56301630 has 64 divisors (see below), whose sum is σ = 168473088. Its totient is φ = 11698560.

The previous prime is 56301607. The next prime is 56301647. The reversal of 56301630 is 3610365.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 56301630.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9877 + ... + 14496.

It is an arithmetic number, because the mean of its divisors is an integer number (2632392).

Almost surely, 2^56301630 is an apocalyptic number.

56301630 is an abundant number, since it is smaller than the sum of its proper divisors (112171458).

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

56301630 is a wasteful number, since it uses less digits than its factorization.

56301630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24401.

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 56301630 is about 7503.4412105380. The cubic root of 56301630 is about 383.2719086625.

Adding to 56301630 its reverse (3610365), we get a palindrome (59911995).

It can be divided in two parts, 5630 and 1630, that added together give a triangular number (7260 = T₁₂₀).

The spelling of 56301630 in words is "fifty-six million, three hundred one thousand, six hundred thirty".