504149545083 has 4 divisors (see below), whose sum is σ = 672199393448. Its totient is φ = 336099696720.

The previous prime is 504149545057. The next prime is 504149545093. The reversal of 504149545083 is 380545941405.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 504149545083 - 2²⁴ = 504132767867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (504149545093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84024924178 + ... + 84024924183.

It is an arithmetic number, because the mean of its divisors is an integer number (168049848362).

Almost surely, 2^504149545083 is an apocalyptic number.

504149545083 is a deficient number, since it is larger than the sum of its proper divisors (168049848365).

504149545083 is a wasteful number, since it uses less digits than its factorization.

504149545083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168049848364.

The product of its (nonzero) digits is 1728000, while the sum is 48.

The spelling of 504149545083 in words is "five hundred four billion, one hundred forty-nine million, five hundred forty-five thousand, eighty-three".