45505050051 has 16 divisors (see below), whose sum is σ = 63345464064. Its totient is φ = 29002088544.

The previous prime is 45505050037. The next prime is 45505050077. The reversal of 45505050051 is 15005050554.

It is not a de Polignac number, because 45505050051 - 2⁷ = 45505049923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45505050001) 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, 47796 + ... + 305441.

It is an arithmetic number, because the mean of its divisors is an integer number (3959091504).

Almost surely, 2^45505050051 is an apocalyptic number.

45505050051 is a deficient number, since it is larger than the sum of its proper divisors (17840414013).

45505050051 is a wasteful number, since it uses less digits than its factorization.

45505050051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355130.

The product of its (nonzero) digits is 12500, while the sum is 30.

The spelling of 45505050051 in words is "forty-five billion, five hundred five million, fifty thousand, fifty-one".