45660056 has 32 divisors (see below), whose sum is σ = 92951040. Its totient is φ = 20901888.

The previous prime is 45660053. The next prime is 45660061. The reversal of 45660056 is 65006654.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45660053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11480 + ... + 14936.

It is an arithmetic number, because the mean of its divisors is an integer number (2904720).

Almost surely, 2^45660056 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 45660056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46475520).

45660056 is an abundant number, since it is smaller than the sum of its proper divisors (47290984).

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

45660056 is a wasteful number, since it uses less digits than its factorization.

45660056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3603 (or 3599 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 45660056 is about 6757.2225063261. Note that the first 3 decimals coincide. The cubic root of 45660056 is about 357.4199693710.

The spelling of 45660056 in words is "forty-five million, six hundred sixty thousand, fifty-six".