56004492 has 12 divisors (see below), whose sum is σ = 130677176. Its totient is φ = 18668160.

The previous prime is 56004491. The next prime is 56004493. The reversal of 56004492 is 29440065.

It is an interprime number because it is at equal distance from previous prime (56004491) and next prime (56004493).

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (56004491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2333509 + ... + 2333532.

Almost surely, 2^56004492 is an apocalyptic number.

It is an amenable number.

56004492 is an abundant number, since it is smaller than the sum of its proper divisors (74672684).

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

56004492 is a wasteful number, since it uses less digits than its factorization.

56004492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4667048 (or 4667046 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 56004492 is about 7483.6149019040. The cubic root of 56004492 is about 382.5964659082.

The spelling of 56004492 in words is "fifty-six million, four thousand, four hundred ninety-two".