504349950973 has 16 divisors (see below), whose sum is σ = 556071647040. Its totient is φ = 457405177680.

The previous prime is 504349950943. The next prime is 504349950991. The reversal of 504349950973 is 379059943405.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-504349950973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504349950943) 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, 105511 + ... + 1009867.

It is an arithmetic number, because the mean of its divisors is an integer number (34754477940).

Almost surely, 2^504349950973 is an apocalyptic number.

It is an amenable number.

504349950973 is a deficient number, since it is larger than the sum of its proper divisors (51721696067).

504349950973 is an equidigital number, since it uses as much as digits as its factorization.

504349950973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904809 (or 904787 counting only the distinct ones).

The product of its (nonzero) digits is 18370800, while the sum is 58.

The spelling of 504349950973 in words is "five hundred four billion, three hundred forty-nine million, nine hundred fifty thousand, nine hundred seventy-three".