504399051 has 24 divisors (see below), whose sum is σ = 794089296. Its totient is φ = 306653760.

The previous prime is 504399031. The next prime is 504399067. The reversal of 504399051 is 150993405.

It is not a de Polignac number, because 504399051 - 2¹⁵ = 504366283 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 504398997 and 504399015.

It is not an unprimeable number, because it can be changed into a prime (504399011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16260 + ... + 35681.

It is an arithmetic number, because the mean of its divisors is an integer number (33087054).

Almost surely, 2^504399051 is an apocalyptic number.

504399051 is a deficient number, since it is larger than the sum of its proper divisors (289690245).

504399051 is a wasteful number, since it uses less digits than its factorization.

504399051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52043 (or 52040 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 36.

The square root of 504399051 is about 22458.8301342701. The cubic root of 504399051 is about 796.0214188112.

The spelling of 504399051 in words is "five hundred four million, three hundred ninety-nine thousand, fifty-one".