53255875 has 16 divisors (see below), whose sum is σ = 67317120. Its totient is φ = 42057600.

The previous prime is 53255869. The next prime is 53255899. The reversal of 53255875 is 57855235.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-53255875 is a prime.

It is an unprimeable number.

It is an upside-down number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7179 + ... + 12571.

It is an arithmetic number, because the mean of its divisors is an integer number (4207320).

Almost surely, 2^53255875 is an apocalyptic number.

53255875 is a deficient number, since it is larger than the sum of its proper divisors (14061245).

53255875 is an equidigital number, since it uses as much as digits as its factorization.

53255875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5487 (or 5477 counting only the distinct ones).

The product of its digits is 210000, while the sum is 40.

The square root of 53255875 is about 7297.6622969277. The cubic root of 53255875 is about 376.2320955561.

The spelling of 53255875 in words is "fifty-three million, two hundred fifty-five thousand, eight hundred seventy-five".