45037056 has 80 divisors (see below), whose sum is σ = 121532400. Its totient is φ = 14819328.

The previous prime is 45037051. The next prime is 45037067. The reversal of 45037056 is 65073054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45037051) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 167290 + ... + 167558.

It is an arithmetic number, because the mean of its divisors is an integer number (1519155).

Almost surely, 2^45037056 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 45037056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60766200).

45037056 is an abundant number, since it is smaller than the sum of its proper divisors (76495344).

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

45037056 is a wasteful number, since it uses less digits than its factorization.

45037056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399 (or 383 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 45037056 is about 6710.9653552973. The cubic root of 45037056 is about 355.7869364313.

The spelling of 45037056 in words is "forty-five million, thirty-seven thousand, fifty-six".