53108953 has 4 divisors (see below), whose sum is σ = 53142480. Its totient is φ = 53075428.

The previous prime is 53108941. The next prime is 53108959. The reversal of 53108953 is 35980135.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53108953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53108959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14263 + ... + 17596.

It is an arithmetic number, because the mean of its divisors is an integer number (13285620).

Almost surely, 2^53108953 is an apocalyptic number.

It is an amenable number.

53108953 is a deficient number, since it is larger than the sum of its proper divisors (33527).

53108953 is a wasteful number, since it uses less digits than its factorization.

53108953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33526.

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 53108953 is about 7287.5889702974. The cubic root of 53108953 is about 375.8857945930.

The spelling of 53108953 in words is "fifty-three million, one hundred eight thousand, nine hundred fifty-three".