53536164 has 24 divisors (see below), whose sum is σ = 136274208. Its totient is φ = 16223040.

The previous prime is 53536159. The next prime is 53536169. The reversal of 53536164 is 46163535.

It is an interprime number because it is at equal distance from previous prime (53536159) and next prime (53536169).

It is a super-2 number, since 2×53536164² = 5732241711669792, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (53536169) 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, 202657 + ... + 202920.

It is an arithmetic number, because the mean of its divisors is an integer number (5678092).

Almost surely, 2^53536164 is an apocalyptic number.

It is an amenable number.

53536164 is an abundant number, since it is smaller than the sum of its proper divisors (82738044).

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

53536164 is a wasteful number, since it uses less digits than its factorization.

53536164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405595 (or 405593 counting only the distinct ones).

The product of its digits is 32400, while the sum is 33.

The square root of 53536164 is about 7316.8411216863. The cubic root of 53536164 is about 376.8909853262.

Adding to 53536164 its reverse (46163535), we get a palindrome (99699699).

The spelling of 53536164 in words is "fifty-three million, five hundred thirty-six thousand, one hundred sixty-four".