56312142 has 32 divisors (see below), whose sum is σ = 121582080. Its totient is φ = 17334240.

The previous prime is 56312141. The next prime is 56312167. The reversal of 56312142 is 24121365.

56312142 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 not an unprimeable number, because it can be changed into a prime (56312141) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3034 + ... + 11037.

It is an arithmetic number, because the mean of its divisors is an integer number (3799440).

Almost surely, 2^56312142 is an apocalyptic number.

56312142 is an abundant number, since it is smaller than the sum of its proper divisors (65269938).

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

56312142 is a wasteful number, since it uses less digits than its factorization.

56312142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14128.

The product of its digits is 1440, while the sum is 24.

The square root of 56312142 is about 7504.1416564455. The cubic root of 56312142 is about 383.2957605686.

The spelling of 56312142 in words is "fifty-six million, three hundred twelve thousand, one hundred forty-two".