45099953985 has 32 divisors (see below), whose sum is σ = 72528974208. Its totient is φ = 23930565120.

The previous prime is 45099953971. The next prime is 45099954019. The reversal of 45099953985 is 58935999054.

It is not a de Polignac number, because 45099953985 - 2¹⁴ = 45099937601 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2797909 + ... + 2813981.

It is an arithmetic number, because the mean of its divisors is an integer number (2266530444).

Almost surely, 2^45099953985 is an apocalyptic number.

It is an amenable number.

45099953985 is a deficient number, since it is larger than the sum of its proper divisors (27429020223).

45099953985 is a wasteful number, since it uses less digits than its factorization.

45099953985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17025.

The product of its (nonzero) digits is 78732000, while the sum is 66.

The spelling of 45099953985 in words is "forty-five billion, ninety-nine million, nine hundred fifty-three thousand, nine hundred eighty-five".