45511056 has 60 divisors (see below), whose sum is σ = 127897692. Its totient is φ = 15107328.

The previous prime is 45511021. The next prime is 45511079. The reversal of 45511056 is 65011554.

It is a happy number.

45511056 is a `hidden beast` number, since 4 + 551 + 105 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 19501056 + 26010000 = 4416^2 + 5100^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45150 + ... + 46146.

Almost surely, 2^45511056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45511056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63948846).

45511056 is an abundant number, since it is smaller than the sum of its proper divisors (82386636).

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

45511056 is a wasteful number, since it uses less digits than its factorization.

45511056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1328 (or 1319 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 45511056 is about 6746.1882570827. The cubic root of 45511056 is about 357.0307625964.

It can be divided in two parts, 455 and 11056, that added together give a palindrome (11511).

The spelling of 45511056 in words is "forty-five million, five hundred eleven thousand, fifty-six".