45510051 has 4 divisors (see below), whose sum is σ = 60680072. Its totient is φ = 30340032.

The previous prime is 45510043. The next prime is 45510119. The reversal of 45510051 is 15001554.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 45510051 - 2³ = 45510043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45510011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7585006 + ... + 7585011.

It is an arithmetic number, because the mean of its divisors is an integer number (15170018).

Almost surely, 2^45510051 is an apocalyptic number.

45510051 is a deficient number, since it is larger than the sum of its proper divisors (15170021).

45510051 is a wasteful number, since it uses less digits than its factorization.

45510051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15170020.

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 45510051 is about 6746.1137701643. The cubic root of 45510051 is about 357.0281345276.

The spelling of 45510051 in words is "forty-five million, five hundred ten thousand, fifty-one".