45130056 has 32 divisors (see below), whose sum is σ = 113097600. Its totient is φ = 15007040.

The previous prime is 45130049. The next prime is 45130067. The reversal of 45130056 is 65003154.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 9025 + ... + 13103.

It is an arithmetic number, because the mean of its divisors is an integer number (3534300).

Almost surely, 2^45130056 is an apocalyptic number.

It is an amenable number.

45130056 is an abundant number, since it is smaller than the sum of its proper divisors (67967544).

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

45130056 is a wasteful number, since it uses less digits than its factorization.

45130056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4549 (or 4545 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 45130056 is about 6717.8907404036. The cubic root of 45130056 is about 356.0316640607.

The spelling of 45130056 in words is "forty-five million, one hundred thirty thousand, fifty-six".