53075535 has 32 divisors (see below), whose sum is σ = 86643648. Its totient is φ = 27740160.

The previous prime is 53075527. The next prime is 53075537. The reversal of 53075535 is 53557035.

It is a happy number.

It is not a de Polignac number, because 53075535 - 2³ = 53075527 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53075496 and 53075505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53075537) 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, 293145 + ... + 293325.

It is an arithmetic number, because the mean of its divisors is an integer number (2707614).

Almost surely, 2^53075535 is an apocalyptic number.

53075535 is a deficient number, since it is larger than the sum of its proper divisors (33568113).

53075535 is a wasteful number, since it uses less digits than its factorization.

53075535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475.

The product of its (nonzero) digits is 39375, while the sum is 33.

The square root of 53075535 is about 7285.2958073094. The cubic root of 53075535 is about 375.8069379133.

The spelling of 53075535 in words is "fifty-three million, seventy-five thousand, five hundred thirty-five".