53005375 has 16 divisors (see below), whose sum is σ = 67148640. Its totient is φ = 41764800.

The previous prime is 53005361. The next prime is 53005387. The reversal of 53005375 is 57350035.

It is not a de Polignac number, because 53005375 - 2⁵ = 53005343 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5211 + ... + 11539.

It is an arithmetic number, because the mean of its divisors is an integer number (4196790).

Almost surely, 2^53005375 is an apocalyptic number.

53005375 is a deficient number, since it is larger than the sum of its proper divisors (14143265).

53005375 is an equidigital number, since it uses as much as digits as its factorization.

53005375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6411 (or 6401 counting only the distinct ones).

The product of its (nonzero) digits is 7875, while the sum is 28.

The square root of 53005375 is about 7280.4790364371. The cubic root of 53005375 is about 375.6412731287.

The spelling of 53005375 in words is "fifty-three million, five thousand, three hundred seventy-five".