53120579 has 4 divisors (see below), whose sum is σ = 53168760. Its totient is φ = 53072400.

The previous prime is 53120549. The next prime is 53120623. The reversal of 53120579 is 97502135.

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 53120579 - 2⁸ = 53120323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53120519) 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, 22397 + ... + 24654.

It is an arithmetic number, because the mean of its divisors is an integer number (13292190).

Almost surely, 2^53120579 is an apocalyptic number.

53120579 is a deficient number, since it is larger than the sum of its proper divisors (48181).

53120579 is a wasteful number, since it uses less digits than its factorization.

53120579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48180.

The product of its (nonzero) digits is 9450, while the sum is 32.

The square root of 53120579 is about 7288.3865841488. The cubic root of 53120579 is about 375.9132207874.

The spelling of 53120579 in words is "fifty-three million, one hundred twenty thousand, five hundred seventy-nine".