52755453 has 12 divisors (see below), whose sum is σ = 77975040. Its totient is φ = 34352136.

The previous prime is 52755449. The next prime is 52755503. The reversal of 52755453 is 35455725.

52755453 is a `hidden beast` number, since 52 + 7 + 554 + 53 = 666.

It is not a de Polignac number, because 52755453 - 2² = 52755449 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52755253) 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, 67773 + ... + 68546.

It is an arithmetic number, because the mean of its divisors is an integer number (6497920).

Almost surely, 2^52755453 is an apocalyptic number.

It is an amenable number.

52755453 is a deficient number, since it is larger than the sum of its proper divisors (25219587).

52755453 is a wasteful number, since it uses less digits than its factorization.

52755453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136368 (or 136365 counting only the distinct ones).

The product of its digits is 105000, while the sum is 36.

The square root of 52755453 is about 7263.2949134673. The cubic root of 52755453 is about 375.0499560114.

The spelling of 52755453 in words is "fifty-two million, seven hundred fifty-five thousand, four hundred fifty-three".