45313056 has 72 divisors (see below), whose sum is σ = 131891760. Its totient is φ = 14749056.

The previous prime is 45313033. The next prime is 45313063. The reversal of 45313056 is 65031354.

It is a tau number, because it is divible by the number of its divisors (72).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10555 + ... + 14213.

It is an arithmetic number, because the mean of its divisors is an integer number (1831830).

Almost surely, 2^45313056 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 45313056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65945880).

45313056 is an abundant number, since it is smaller than the sum of its proper divisors (86578704).

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

45313056 is a wasteful number, since it uses less digits than its factorization.

45313056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3718 (or 3707 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 45313056 is about 6731.4973074347. The cubic root of 45313056 is about 356.5122449497.

The spelling of 45313056 in words is "forty-five million, three hundred thirteen thousand, fifty-six".