504545504979 has 8 divisors (see below), whose sum is σ = 672735264192. Its totient is φ = 336359707880.

The previous prime is 504545504959. The next prime is 504545504987. The reversal of 504545504979 is 979405545405.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 504545504979 - 2¹³ = 504545496787 is a prime.

It is a super-2 number, since 2×504545504979² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (504545504959) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 679437 + ... + 1212734.

It is an arithmetic number, because the mean of its divisors is an integer number (84091908024).

Almost surely, 2^504545504979 is an apocalyptic number.

504545504979 is a deficient number, since it is larger than the sum of its proper divisors (168189759213).

504545504979 is a wasteful number, since it uses less digits than its factorization.

504545504979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1981057.

The product of its (nonzero) digits is 22680000, while the sum is 57.

The spelling of 504545504979 in words is "five hundred four billion, five hundred forty-five million, five hundred four thousand, nine hundred seventy-nine".