501313375 has 8 divisors (see below), whose sum is σ = 625639248. Its totient is φ = 401050600.

The previous prime is 501313361. The next prime is 501313387. The reversal of 501313375 is 573313105.

It is not a de Polignac number, because 501313375 - 2¹³ = 501305183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2005129 + ... + 2005378.

It is an arithmetic number, because the mean of its divisors is an integer number (78204906).

Almost surely, 2^501313375 is an apocalyptic number.

501313375 is a deficient number, since it is larger than the sum of its proper divisors (124325873).

501313375 is an equidigital number, since it uses as much as digits as its factorization.

501313375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4010522 (or 4010512 counting only the distinct ones).

The product of its (nonzero) digits is 4725, while the sum is 28.

The square root of 501313375 is about 22390.0284725143. The cubic root of 501313375 is about 794.3948693353.

The spelling of 501313375 in words is "five hundred one million, three hundred thirteen thousand, three hundred seventy-five".