56651142 has 16 divisors (see below), whose sum is σ = 113445360. Its totient is φ = 18859872.

The previous prime is 56651129. The next prime is 56651159. The reversal of 56651142 is 24115665.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 417 + ... + 10652.

It is an arithmetic number, because the mean of its divisors is an integer number (7090335).

Almost surely, 2^56651142 is an apocalyptic number.

56651142 is an abundant number, since it is smaller than the sum of its proper divisors (56794218).

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

56651142 is a wasteful number, since it uses less digits than its factorization.

56651142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11927.

The product of its digits is 7200, while the sum is 30.

The square root of 56651142 is about 7526.6952907634. The cubic root of 56651142 is about 384.0633711603.

The spelling of 56651142 in words is "fifty-six million, six hundred fifty-one thousand, one hundred forty-two".