53116164 has 36 divisors (see below), whose sum is σ = 137898124. Its totient is φ = 17226432.

The previous prime is 53116121. The next prime is 53116181. The reversal of 53116164 is 46161135.

It can be written as a sum of positive squares in 2 ways, for example, as 28196100 + 24920064 = 5310^2 + 4992^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18607 + ... + 21270.

Almost surely, 2^53116164 is an apocalyptic number.

It is an amenable number.

53116164 is an abundant number, since it is smaller than the sum of its proper divisors (84781960).

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

53116164 is a wasteful number, since it uses less digits than its factorization.

53116164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39924 (or 39919 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 53116164 is about 7288.0836987510. The cubic root of 53116164 is about 375.9028060988.

Adding to 53116164 its reverse (46161135), we get a palindrome (99277299).

The spelling of 53116164 in words is "fifty-three million, one hundred sixteen thousand, one hundred sixty-four".