53332475 has 12 divisors (see below), whose sum is σ = 75579984. Its totient is φ = 36570720.

The previous prime is 53332471. The next prime is 53332523. The reversal of 53332475 is 57423335.

It is not a de Polignac number, because 53332475 - 2² = 53332471 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53332471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 152204 + ... + 152553.

It is an arithmetic number, because the mean of its divisors is an integer number (6298332).

Almost surely, 2^53332475 is an apocalyptic number.

53332475 is a deficient number, since it is larger than the sum of its proper divisors (22247509).

53332475 is a wasteful number, since it uses less digits than its factorization.

53332475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304774 (or 304769 counting only the distinct ones).

The product of its digits is 37800, while the sum is 32.

The square root of 53332475 is about 7302.9086670997. The cubic root of 53332475 is about 376.4123922351.

The spelling of 53332475 in words is "fifty-three million, three hundred thirty-two thousand, four hundred seventy-five".