52961976 has 48 divisors (see below), whose sum is σ = 144878760. Its totient is φ = 17476800.

The previous prime is 52961957. The next prime is 52961989. The reversal of 52961976 is 67916925.

It is a happy number.

52961976 is a `hidden beast` number, since 5 + 29 + 619 + 7 + 6 = 666.

It is a congruent number.

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, 3631 + ... + 10913.

Almost surely, 2^52961976 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52961976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72439380).

52961976 is an abundant number, since it is smaller than the sum of its proper divisors (91916784).

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

52961976 is a wasteful number, since it uses less digits than its factorization.

52961976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7396 (or 7389 counting only the distinct ones).

The product of its digits is 204120, while the sum is 45.

The square root of 52961976 is about 7277.4979216761. The cubic root of 52961976 is about 375.5387243655.

The spelling of 52961976 in words is "fifty-two million, nine hundred sixty-one thousand, nine hundred seventy-six".