56620272112 has 10 divisors (see below), whose sum is σ = 109701777248. Its totient is φ = 28310136048.

The previous prime is 56620272101. The next prime is 56620272143. The reversal of 56620272112 is 21127202665.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1769383488 + ... + 1769383519.

Almost surely, 2^56620272112 is an apocalyptic number.

It is an amenable number.

56620272112 is a deficient number, since it is larger than the sum of its proper divisors (53081505136).

56620272112 is a wasteful number, since it uses less digits than its factorization.

56620272112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3538767015 (or 3538767009 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

Adding to 56620272112 its reverse (21127202665), we get a palindrome (77747474777).

The spelling of 56620272112 in words is "fifty-six billion, six hundred twenty million, two hundred seventy-two thousand, one hundred twelve".