503402053125 has 24 divisors (see below), whose sum is σ = 838949741280. Its totient is φ = 268481090000.

The previous prime is 503402053079. The next prime is 503402053127. The reversal of 503402053125 is 521350204305.

It is not a de Polignac number, because 503402053125 - 2²⁶ = 503334944261 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 503402053092 and 503402053101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503402053127) 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, 26838735 + ... + 26857484.

It is an arithmetic number, because the mean of its divisors is an integer number (34956239220).

Almost surely, 2^503402053125 is an apocalyptic number.

It is an amenable number.

503402053125 is a deficient number, since it is larger than the sum of its proper divisors (335547688155).

503402053125 is an frugal number, since it uses more digits than its factorization.

503402053125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53696247 (or 53696227 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The spelling of 503402053125 in words is "five hundred three billion, four hundred two million, fifty-three thousand, one hundred twenty-five".