52956866 has 24 divisors (see below), whose sum is σ = 83650320. Its totient is φ = 25136040.

The previous prime is 52956863. The next prime is 52956877. The reversal of 52956866 is 66865925.

It is a self number, because there is not a number n which added to its sum of digits gives 52956866.

It is not an unprimeable number, because it can be changed into a prime (52956863) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113165 + ... + 113631.

It is an arithmetic number, because the mean of its divisors is an integer number (3485430).

Almost surely, 2^52956866 is an apocalyptic number.

52956866 is a deficient number, since it is larger than the sum of its proper divisors (30693454).

52956866 is a wasteful number, since it uses less digits than its factorization.

52956866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590 (or 559 counting only the distinct ones).

The product of its digits is 777600, while the sum is 47.

The square root of 52956866 is about 7277.1468310046. The cubic root of 52956866 is about 375.5266461115.

The spelling of 52956866 in words is "fifty-two million, nine hundred fifty-six thousand, eight hundred sixty-six".