53042164 has 24 divisors (see below), whose sum is σ = 108953600. Its totient is φ = 22117536.

The previous prime is 53042161. The next prime is 53042173. The reversal of 53042164 is 46124035.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53042161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24564 + ... + 26635.

Almost surely, 2^53042164 is an apocalyptic number.

It is an amenable number.

53042164 is an abundant number, since it is smaller than the sum of its proper divisors (55911436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53042164 is a wasteful number, since it uses less digits than its factorization.

53042164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51247 (or 51245 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 53042164 is about 7283.0051489752. The cubic root of 53042164 is about 375.7281591023.

Adding to 53042164 its reverse (46124035), we get a palindrome (99166199).

The spelling of 53042164 in words is "fifty-three million, forty-two thousand, one hundred sixty-four".