45503937 has 24 divisors (see below), whose sum is σ = 68577600. Its totient is φ = 30151440.

The previous prime is 45503923. The next prime is 45503957. The reversal of 45503937 is 73930554.

45503937 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45503937 - 2⁶ = 45503873 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (45503957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47887 + ... + 48827.

It is an arithmetic number, because the mean of its divisors is an integer number (2857400).

Almost surely, 2^45503937 is an apocalyptic number.

It is an amenable number.

45503937 is a deficient number, since it is larger than the sum of its proper divisors (23073663).

45503937 is an equidigital number, since it uses as much as digits as its factorization.

45503937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1155 (or 1143 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 36.

The square root of 45503937 is about 6745.6606051594. The cubic root of 45503937 is about 357.0121456217.

The spelling of 45503937 in words is "forty-five million, five hundred three thousand, nine hundred thirty-seven".