56653312 has 20 divisors (see below), whose sum is σ = 113196996. Its totient is φ = 28326400.

The previous prime is 56653309. The next prime is 56653319. The reversal of 56653312 is 21335665.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56653319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54814 + ... + 55837.

Almost surely, 2^56653312 is an apocalyptic number.

It is an amenable number.

56653312 is a deficient number, since it is larger than the sum of its proper divisors (56543684).

56653312 is an equidigital number, since it uses as much as digits as its factorization.

56653312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110669 (or 110653 counting only the distinct ones).

The product of its digits is 16200, while the sum is 31.

The square root of 56653312 is about 7526.8394429535. The cubic root of 56653312 is about 384.0682748971.

Adding to 56653312 its reverse (21335665), we get a palindrome (77988977).

It can be divided in two parts, 56653 and 312, that added together give a palindrome (56965).

The spelling of 56653312 in words is "fifty-six million, six hundred fifty-three thousand, three hundred twelve".