53164538 has 16 divisors (see below), whose sum is σ = 91553280. Its totient is φ = 22681296.

The previous prime is 53164537. The next prime is 53164549. The reversal of 53164538 is 83546135.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 53164498 and 53164507.

It is not an unprimeable number, because it can be changed into a prime (53164537) 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, 5393 + ... + 11636.

It is an arithmetic number, because the mean of its divisors is an integer number (5722080).

Almost surely, 2^53164538 is an apocalyptic number.

53164538 is a deficient number, since it is larger than the sum of its proper divisors (38388742).

53164538 is a wasteful number, since it uses less digits than its factorization.

53164538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17261.

The product of its digits is 43200, while the sum is 35.

The square root of 53164538 is about 7291.4016485172. The cubic root of 53164538 is about 376.0168856533.

The spelling of 53164538 in words is "fifty-three million, one hundred sixty-four thousand, five hundred thirty-eight".