52961288 has 16 divisors (see below), whose sum is σ = 99739500. Its totient is φ = 26364096.

The previous prime is 52961201. The next prime is 52961309. The reversal of 52961288 is 88216925.

It can be written as a sum of positive squares in 2 ways, for example, as 34316164 + 18645124 = 5858^2 + 4318^2 .

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, 12623 + ... + 16286.

Almost surely, 2^52961288 is an apocalyptic number.

It is an amenable number.

52961288 is a deficient number, since it is larger than the sum of its proper divisors (46778212).

52961288 is a wasteful number, since it uses less digits than its factorization.

52961288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29144 (or 29140 counting only the distinct ones).

The product of its digits is 69120, while the sum is 41.

The square root of 52961288 is about 7277.4506525294. The cubic root of 52961288 is about 375.5370982193.

The spelling of 52961288 in words is "fifty-two million, nine hundred sixty-one thousand, two hundred eighty-eight".