52920559 has 4 divisors (see below), whose sum is σ = 52935120. Its totient is φ = 52906000.

The previous prime is 52920533. The next prime is 52920577. The reversal of 52920559 is 95502925.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 52920559 - 2⁷ = 52920431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52920509) 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, 3222 + ... + 10780.

It is an arithmetic number, because the mean of its divisors is an integer number (13233780).

Almost surely, 2^52920559 is an apocalyptic number.

52920559 is a deficient number, since it is larger than the sum of its proper divisors (14561).

52920559 is an equidigital number, since it uses as much as digits as its factorization.

52920559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14560.

The product of its (nonzero) digits is 40500, while the sum is 37.

The square root of 52920559 is about 7274.6518129736. The cubic root of 52920559 is about 375.4408066726.

The spelling of 52920559 in words is "fifty-two million, nine hundred twenty thousand, five hundred fifty-nine".