53436164 has 6 divisors (see below), whose sum is σ = 93513294. Its totient is φ = 26718080.

The previous prime is 53436109. The next prime is 53436169. The reversal of 53436164 is 46163435.

It can be written as a sum of positive squares in only one way, i.e., 53436100 + 64 = 7310^2 + 8^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 53436164.

It is not an unprimeable number, because it can be changed into a prime (53436169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6679517 + ... + 6679524.

It is an arithmetic number, because the mean of its divisors is an integer number (15585549).

Almost surely, 2^53436164 is an apocalyptic number.

It is an amenable number.

53436164 is a deficient number, since it is larger than the sum of its proper divisors (40077130).

53436164 is a wasteful number, since it uses less digits than its factorization.

53436164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13359045 (or 13359043 counting only the distinct ones).

The product of its digits is 25920, while the sum is 32.

The square root of 53436164 is about 7310.0043775637. The cubic root of 53436164 is about 376.6561746453.

Adding to 53436164 its reverse (46163435), we get a palindrome (99599599).

It can be divided in two parts, 534361 and 64, that multiplied together give a square (34199104 = 5848²).

The spelling of 53436164 in words is "fifty-three million, four hundred thirty-six thousand, one hundred sixty-four".