45903051 has 16 divisors (see below), whose sum is σ = 69844000. Its totient is φ = 29774304.

The previous prime is 45903047. The next prime is 45903089. The reversal of 45903051 is 15030954.

It is not a de Polignac number, because 45903051 - 2² = 45903047 is a prime.

It is a super-2 number, since 2×45903051² = 4214180182217202, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45903001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21976 + ... + 23973.

It is an arithmetic number, because the mean of its divisors is an integer number (4365250).

Almost surely, 2^45903051 is an apocalyptic number.

45903051 is a deficient number, since it is larger than the sum of its proper divisors (23940949).

45903051 is a wasteful number, since it uses less digits than its factorization.

45903051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45995 (or 45989 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 45903051 is about 6775.1790382247. The cubic root of 45903051 is about 358.0528905554.

The spelling of 45903051 in words is "forty-five million, nine hundred three thousand, fifty-one".