52980079 has 4 divisors (see below), whose sum is σ = 53335800. Its totient is φ = 52624360.

The previous prime is 52980073. The next prime is 52980091. The reversal of 52980079 is 97008925.

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 52980079 - 2¹¹ = 52978031 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52980073) 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, 177637 + ... + 177934.

It is an arithmetic number, because the mean of its divisors is an integer number (13333950).

Almost surely, 2^52980079 is an apocalyptic number.

52980079 is a deficient number, since it is larger than the sum of its proper divisors (355721).

52980079 is a wasteful number, since it uses less digits than its factorization.

52980079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355720.

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 52980079 is about 7278.7415807954. The cubic root of 52980079 is about 375.5815072801.

It can be divided in two parts, 529 and 80079, that added together give a palindrome (80608).

The spelling of 52980079 in words is "fifty-two million, nine hundred eighty thousand, seventy-nine".