56505112 has 16 divisors (see below), whose sum is σ = 110553840. Its totient is φ = 27024096.

The previous prime is 56505103. The next prime is 56505131. The reversal of 56505112 is 21150565.

56505112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153363 + ... + 153730.

It is an arithmetic number, because the mean of its divisors is an integer number (6909615).

Almost surely, 2^56505112 is an apocalyptic number.

It is an amenable number.

56505112 is a deficient number, since it is larger than the sum of its proper divisors (54048728).

56505112 is a wasteful number, since it uses less digits than its factorization.

56505112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307122 (or 307118 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 56505112 is about 7516.9882266770. The cubic root of 56505112 is about 383.7330863607.

Adding to 56505112 its reverse (21150565), we get a palindrome (77655677).

The spelling of 56505112 in words is "fifty-six million, five hundred five thousand, one hundred twelve".