45450513455 has 32 divisors (see below), whose sum is σ = 59135940864. Its totient is φ = 33400797696.

The previous prime is 45450513439. The next prime is 45450513473. The reversal of 45450513455 is 55431505454.

It is a cyclic number.

It is not a de Polignac number, because 45450513455 - 2⁴ = 45450513439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5942864 + ... + 5950506.

It is an arithmetic number, because the mean of its divisors is an integer number (1847998152).

Almost surely, 2^45450513455 is an apocalyptic number.

45450513455 is a deficient number, since it is larger than the sum of its proper divisors (13685427409).

45450513455 is a wasteful number, since it uses less digits than its factorization.

45450513455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9335.

The product of its (nonzero) digits is 600000, while the sum is 41.

The spelling of 45450513455 in words is "forty-five billion, four hundred fifty million, five hundred thirteen thousand, four hundred fifty-five".