45450512555 has 16 divisors (see below), whose sum is σ = 62510750400. Its totient is φ = 31076756352.

The previous prime is 45450512551. The next prime is 45450512561. The reversal of 45450512555 is 55521505454.

45450512555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 45450512555 - 2² = 45450512551 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45450512551) 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, 1848224 + ... + 1872653.

It is an arithmetic number, because the mean of its divisors is an integer number (3906921900).

Almost surely, 2^45450512555 is an apocalyptic number.

45450512555 is a deficient number, since it is larger than the sum of its proper divisors (17060237845).

45450512555 is a wasteful number, since it uses less digits than its factorization.

45450512555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3721238.

The product of its (nonzero) digits is 500000, while the sum is 41.

The spelling of 45450512555 in words is "forty-five billion, four hundred fifty million, five hundred twelve thousand, five hundred fifty-five".