53316936 has 24 divisors (see below), whose sum is σ = 144400230. Its totient is φ = 17772288.

The previous prime is 53316929. The next prime is 53316961. The reversal of 53316936 is 63961335.

It can be written as a sum of positive squares in only one way, i.e., 35928036 + 17388900 = 5994^2 + 4170^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 53316936.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 370185 + ... + 370328.

Almost surely, 2^53316936 is an apocalyptic number.

It is an amenable number.

53316936 is an abundant number, since it is smaller than the sum of its proper divisors (91083294).

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

53316936 is a wasteful number, since it uses less digits than its factorization.

53316936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740525 (or 740518 counting only the distinct ones).

The product of its digits is 43740, while the sum is 36.

The square root of 53316936 is about 7301.8446984307. The cubic root of 53316936 is about 376.3758313947.

The spelling of 53316936 in words is "fifty-three million, three hundred sixteen thousand, nine hundred thirty-six".