56632142 has 12 divisors (see below), whose sum is σ = 98817480. Its totient is φ = 24270876.

The previous prime is 56632139. The next prime is 56632171. The reversal of 56632142 is 24123665.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 288842 + ... + 289037.

It is an arithmetic number, because the mean of its divisors is an integer number (8234790).

Almost surely, 2^56632142 is an apocalyptic number.

56632142 is a deficient number, since it is larger than the sum of its proper divisors (42185338).

56632142 is a wasteful number, since it uses less digits than its factorization.

56632142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577895 (or 577888 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 56632142 is about 7525.4330107975. The cubic root of 56632142 is about 384.0204298665.

The spelling of 56632142 in words is "fifty-six million, six hundred thirty-two thousand, one hundred forty-two".