56513142 has 48 divisors (see below), whose sum is σ = 140418720. Its totient is φ = 16091136.

The previous prime is 56513101. The next prime is 56513153. The reversal of 56513142 is 24131565.

56513142 is a `hidden beast` number, since 5 + 6 + 513 + 142 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48438 + ... + 49590.

It is an arithmetic number, because the mean of its divisors is an integer number (2925390).

Almost surely, 2^56513142 is an apocalyptic number.

56513142 is an abundant number, since it is smaller than the sum of its proper divisors (83905578).

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

56513142 is a wasteful number, since it uses less digits than its factorization.

56513142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1557 (or 1554 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 56513142 is about 7517.5223311940. The cubic root of 56513142 is about 383.7512630685.

The spelling of 56513142 in words is "fifty-six million, five hundred thirteen thousand, one hundred forty-two".