45517056 has 144 divisors (see below), whose sum is σ = 134609664. Its totient is φ = 13565952.

The previous prime is 45516997. The next prime is 45517057. The reversal of 45517056 is 65071554.

It is not an unprimeable number, because it can be changed into a prime (45517057) 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, 469200 + ... + 469296.

Almost surely, 2^45517056 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 45517056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67304832).

45517056 is an abundant number, since it is smaller than the sum of its proper divisors (89092608).

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

45517056 is a wasteful number, since it uses less digits than its factorization.

45517056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176 (or 162 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 33.

The square root of 45517056 is about 6746.6329379921. The cubic root of 45517056 is about 357.0464517544.

The spelling of 45517056 in words is "forty-five million, five hundred seventeen thousand, fifty-six".