45452056 has 32 divisors (see below), whose sum is σ = 92363040. Its totient is φ = 20844288.

The previous prime is 45452053. The next prime is 45452059. The reversal of 45452056 is 65025454.

It is an interprime number because it is at equal distance from previous prime (45452053) and next prime (45452059).

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45452051) 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, 16060 + ... + 18676.

It is an arithmetic number, because the mean of its divisors is an integer number (2886345).

Almost surely, 2^45452056 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 45452056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46181520).

45452056 is an abundant number, since it is smaller than the sum of its proper divisors (46910984).

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

45452056 is a wasteful number, since it uses less digits than its factorization.

45452056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2803 (or 2799 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 45452056 is about 6741.8139992142. The cubic root of 45452056 is about 356.8764123781.

The spelling of 45452056 in words is "forty-five million, four hundred fifty-two thousand, fifty-six".