52956979 has 4 divisors (see below), whose sum is σ = 53145720. Its totient is φ = 52768240.

The previous prime is 52956977. The next prime is 52957007. The reversal of 52956979 is 97965925.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52956979 - 2¹ = 52956977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52956973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93949 + ... + 94510.

It is an arithmetic number, because the mean of its divisors is an integer number (13286430).

Almost surely, 2^52956979 is an apocalyptic number.

52956979 is a deficient number, since it is larger than the sum of its proper divisors (188741).

52956979 is a wasteful number, since it uses less digits than its factorization.

52956979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188740.

The product of its digits is 1530900, while the sum is 52.

The square root of 52956979 is about 7277.1545950323. The cubic root of 52956979 is about 375.5269132124.

It can be divided in two parts, 52956 and 979, that added together give a palindrome (53935).

The spelling of 52956979 in words is "fifty-two million, nine hundred fifty-six thousand, nine hundred seventy-nine".