53535724 has 36 divisors (see below), whose sum is σ = 104972112. Its totient is φ = 23863840.

The previous prime is 53535721. The next prime is 53535733. The reversal of 53535724 is 42753535.

It is a self number, because there is not a number n which added to its sum of digits gives 53535724.

It is not an unprimeable number, because it can be changed into a prime (53535721) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24609 + ... + 26695.

It is an arithmetic number, because the mean of its divisors is an integer number (2915892).

Almost surely, 2^53535724 is an apocalyptic number.

It is an amenable number.

53535724 is a deficient number, since it is larger than the sum of its proper divisors (51436388).

53535724 is a wasteful number, since it uses less digits than its factorization.

53535724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2166 (or 2153 counting only the distinct ones).

The product of its digits is 63000, while the sum is 34.

The square root of 53535724 is about 7316.8110540043. The cubic root of 53535724 is about 376.8899527999.

The spelling of 53535724 in words is "fifty-three million, five hundred thirty-five thousand, seven hundred twenty-four".