53356775 has 18 divisors (see below), whose sum is σ = 68042520. Its totient is φ = 41505120.

The previous prime is 53356763. The next prime is 53356777. The reversal of 53356775 is 57765335.

It is not a de Polignac number, because 53356775 - 2²⁴ = 36579559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53356777) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 33446 + ... + 35004.

It is an arithmetic number, because the mean of its divisors is an integer number (3780140).

Almost surely, 2^53356775 is an apocalyptic number.

53356775 is a deficient number, since it is larger than the sum of its proper divisors (14685745).

53356775 is a wasteful number, since it uses less digits than its factorization.

53356775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1643 (or 1601 counting only the distinct ones).

The product of its digits is 330750, while the sum is 41.

The square root of 53356775 is about 7304.5721982879. The cubic root of 53356775 is about 376.4695521068.

The spelling of 53356775 in words is "fifty-three million, three hundred fifty-six thousand, seven hundred seventy-five".