56323630 has 32 divisors (see below), whose sum is σ = 112697568. Its totient is φ = 20092800.

The previous prime is 56323537. The next prime is 56323633. The reversal of 56323630 is 3632365.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56323633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1000 + ... + 10660.

It is an arithmetic number, because the mean of its divisors is an integer number (3521799).

Almost surely, 2^56323630 is an apocalyptic number.

56323630 is an abundant number, since it is smaller than the sum of its proper divisors (56373938).

56323630 is a wasteful number, since it uses less digits than its factorization.

56323630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9732.

The product of its (nonzero) digits is 9720, while the sum is 28.

The square root of 56323630 is about 7504.9070613832. The cubic root of 56323630 is about 383.3218236410.

Adding to 56323630 its reverse (3632365), we get a palindrome (59955995).

It can be divided in two parts, 56323 and 630, that added together give a triangular number (56953 = T₃₃₇).

The spelling of 56323630 in words is "fifty-six million, three hundred twenty-three thousand, six hundred thirty".