45475562499 has 32 divisors (see below), whose sum is σ = 63234238464. Its totient is φ = 29037623040.

The previous prime is 45475562477. The next prime is 45475562507. The reversal of 45475562499 is 99426557454.

It is a Cunningham number, because it is equal to 213250²-1.

It is not a de Polignac number, because 45475562499 - 2⁵ = 45475562467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45475562399) 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 31 ways as a sum of consecutive naturals, for example, 19831197 + ... + 19833489.

It is an arithmetic number, because the mean of its divisors is an integer number (1976069952).

Almost surely, 2^45475562499 is an apocalyptic number.

45475562499 is a deficient number, since it is larger than the sum of its proper divisors (17758675965).

45475562499 is a wasteful number, since it uses less digits than its factorization.

45475562499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4427.

The product of its digits is 54432000, while the sum is 60.

The spelling of 45475562499 in words is "forty-five billion, four hundred seventy-five million, five hundred sixty-two thousand, four hundred ninety-nine".