52980793 has 4 divisors (see below), whose sum is σ = 53000820. Its totient is φ = 52960768.

The previous prime is 52980737. The next prime is 52980817. The reversal of 52980793 is 39708925.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 30437289 + 22543504 = 5517^2 + 4748^2 .

It is a cyclic number.

It is not a de Polignac number, because 52980793 - 2⁹ = 52980281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52983793) 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, 5308 + ... + 11581.

It is an arithmetic number, because the mean of its divisors is an integer number (13250205).

Almost surely, 2^52980793 is an apocalyptic number.

It is an amenable number.

52980793 is a deficient number, since it is larger than the sum of its proper divisors (20027).

52980793 is a wasteful number, since it uses less digits than its factorization.

52980793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20026.

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 52980793 is about 7278.7906275699. The cubic root of 52980793 is about 375.5831944803.

The spelling of 52980793 in words is "fifty-two million, nine hundred eighty thousand, seven hundred ninety-three".