56142512 has 20 divisors (see below), whose sum is σ = 110621640. Its totient is φ = 27595008.

The previous prime is 56142451. The next prime is 56142523. The reversal of 56142512 is 21524165.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28793 + ... + 30680.

It is an arithmetic number, because the mean of its divisors is an integer number (5531082).

Almost surely, 2^56142512 is an apocalyptic number.

It is an amenable number.

56142512 is a deficient number, since it is larger than the sum of its proper divisors (54479128).

56142512 is a wasteful number, since it uses less digits than its factorization.

56142512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59540 (or 59534 counting only the distinct ones).

The product of its digits is 2400, while the sum is 26.

The square root of 56142512 is about 7492.8307067490. The cubic root of 56142512 is about 382.9105040773.

Adding to 56142512 its reverse (21524165), we get a palindrome (77666677).

The spelling of 56142512 in words is "fifty-six million, one hundred forty-two thousand, five hundred twelve".