56142996 has 48 divisors (see below), whose sum is σ = 161234304. Its totient is φ = 14806656.

The previous prime is 56142991. The next prime is 56143001. The reversal of 56142996 is 69924165.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (56142991) and next prime (56143001).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56142991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24615 + ... + 26798.

It is an arithmetic number, because the mean of its divisors is an integer number (3359048).

Almost surely, 2^56142996 is an apocalyptic number.

It is an amenable number.

56142996 is an abundant number, since it is smaller than the sum of its proper divisors (105091308).

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

56142996 is a wasteful number, since it uses less digits than its factorization.

56142996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51440 (or 51438 counting only the distinct ones).

The product of its digits is 116640, while the sum is 42.

The square root of 56142996 is about 7492.8630042194. The cubic root of 56142996 is about 382.9116044208.

The spelling of 56142996 in words is "fifty-six million, one hundred forty-two thousand, nine hundred ninety-six".