53331275 has 6 divisors (see below), whose sum is σ = 66130812. Its totient is φ = 42665000.

The previous prime is 53331269. The next prime is 53331277. The reversal of 53331275 is 57213335.

It is not a de Polignac number, because 53331275 - 2¹⁶ = 53265739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53331277) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1066601 + ... + 1066650.

It is an arithmetic number, because the mean of its divisors is an integer number (11021802).

Almost surely, 2^53331275 is an apocalyptic number.

53331275 is a deficient number, since it is larger than the sum of its proper divisors (12799537).

53331275 is a wasteful number, since it uses less digits than its factorization.

53331275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2133261 (or 2133256 counting only the distinct ones).

The product of its digits is 9450, while the sum is 29.

The square root of 53331275 is about 7302.8265075928. The cubic root of 53331275 is about 376.4095690755.

The spelling of 53331275 in words is "fifty-three million, three hundred thirty-one thousand, two hundred seventy-five".