53005264 has 20 divisors (see below), whose sum is σ = 110597956. Its totient is φ = 24463872.

The previous prime is 53005259. The next prime is 53005289. The reversal of 53005264 is 46250035.

It can be written as a sum of positive squares in 2 ways, for example, as 25000000 + 28005264 = 5000^2 + 5292^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127209 + ... + 127624.

Almost surely, 2^53005264 is an apocalyptic number.

It is an amenable number.

53005264 is an abundant number, since it is smaller than the sum of its proper divisors (57592692).

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

53005264 is a wasteful number, since it uses less digits than its factorization.

53005264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254854 (or 254848 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 53005264 is about 7280.4714133083. The cubic root of 53005264 is about 375.6410109150.

Adding to 53005264 its reverse (46250035), we get a palindrome (99255299).

The spelling of 53005264 in words is "fifty-three million, five thousand, two hundred sixty-four".