100045500505 has 16 divisors (see below), whose sum is σ = 124395163200. Its totient is φ = 77151614400.

The previous prime is 100045500493. The next prime is 100045500589. The reversal of 100045500505 is 505005540001.

It is not a de Polignac number, because 100045500505 - 2⁹ = 100045499993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100045500505.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 467571 + ... + 647080.

It is an arithmetic number, because the mean of its divisors is an integer number (7774697700).

Almost surely, 2^100045500505 is an apocalyptic number.

It is an amenable number.

100045500505 is a deficient number, since it is larger than the sum of its proper divisors (24349662695).

100045500505 is a wasteful number, since it uses less digits than its factorization.

100045500505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115304.

The product of its (nonzero) digits is 2500, while the sum is 25.

The spelling of 100045500505 in words is "one hundred billion, forty-five million, five hundred thousand, five hundred five".