53375733 has 32 divisors (see below), whose sum is σ = 84614400. Its totient is φ = 33136128.

The previous prime is 53375681. The next prime is 53375759. The reversal of 53375733 is 33757335.

53375733 is a `hidden beast` number, since 53 + 37 + 573 + 3 = 666.

It is not a de Polignac number, because 53375733 - 2¹⁰ = 53374709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53375233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46713 + ... + 47841.

It is an arithmetic number, because the mean of its divisors is an integer number (2644200).

Almost surely, 2^53375733 is an apocalyptic number.

It is an amenable number.

53375733 is a deficient number, since it is larger than the sum of its proper divisors (31238667).

53375733 is a wasteful number, since it uses less digits than its factorization.

53375733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1258 (or 1252 counting only the distinct ones).

The product of its digits is 99225, while the sum is 36.

The square root of 53375733 is about 7305.8697634163. The cubic root of 53375733 is about 376.5141341657.

The spelling of 53375733 in words is "fifty-three million, three hundred seventy-five thousand, seven hundred thirty-three".