503873375 has 16 divisors (see below), whose sum is σ = 637459680. Its totient is φ = 397569600.

The previous prime is 503873371. The next prime is 503873431. The reversal of 503873375 is 573378305.

It is a happy number.

It is not a de Polignac number, because 503873375 - 2² = 503873371 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503873371) 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, 18485 + ... + 36734.

It is an arithmetic number, because the mean of its divisors is an integer number (39841230).

Almost surely, 2^503873375 is an apocalyptic number.

503873375 is a deficient number, since it is larger than the sum of its proper divisors (133586305).

503873375 is an equidigital number, since it uses as much as digits as its factorization.

503873375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55307 (or 55297 counting only the distinct ones).

The product of its (nonzero) digits is 264600, while the sum is 41.

The square root of 503873375 is about 22447.1239805905. The cubic root of 503873375 is about 795.7447894205.

The spelling of 503873375 in words is "five hundred three million, eight hundred seventy-three thousand, three hundred seventy-five".