52961316 has 12 divisors (see below), whose sum is σ = 123576432. Its totient is φ = 17653768.

The previous prime is 52961309. The next prime is 52961317. The reversal of 52961316 is 61316925.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (52961317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2206710 + ... + 2206733.

It is an arithmetic number, because the mean of its divisors is an integer number (10298036).

Almost surely, 2^52961316 is an apocalyptic number.

It is an amenable number.

52961316 is an abundant number, since it is smaller than the sum of its proper divisors (70615116).

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

52961316 is a wasteful number, since it uses less digits than its factorization.

52961316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4413450 (or 4413448 counting only the distinct ones).

The product of its digits is 9720, while the sum is 33.

The square root of 52961316 is about 7277.4525762797. The cubic root of 52961316 is about 375.5371643999.

The spelling of 52961316 in words is "fifty-two million, nine hundred sixty-one thousand, three hundred sixteen".