45053372 has 36 divisors (see below), whose sum is σ = 97581456. Its totient is φ = 17821440.

The previous prime is 45053357. The next prime is 45053387. The reversal of 45053372 is 27335054.

45053372 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (45053357) and next prime (45053387).

45053372 is strictly pandigital in base 9.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29 + ... + 9492.

It is an arithmetic number, because the mean of its divisors is an integer number (2710596).

Almost surely, 2^45053372 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 45053372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48790728).

45053372 is an abundant number, since it is smaller than the sum of its proper divisors (52528084).

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

45053372 is a wasteful number, since it uses less digits than its factorization.

45053372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9558 (or 9543 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 29.

The square root of 45053372 is about 6712.1808676465. The cubic root of 45053372 is about 355.8298960094.

The spelling of 45053372 in words is "forty-five million, fifty-three thousand, three hundred seventy-two".