52561583 has 2 divisors, whose sum is σ = 52561584. Its totient is φ = 52561582.

The previous prime is 52561573. The next prime is 52561589. The reversal of 52561583 is 38516525.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52561583 - 2⁶ = 52561519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52561589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26280791 + 26280792.

It is an arithmetic number, because the mean of its divisors is an integer number (26280792).

Almost surely, 2^52561583 is an apocalyptic number.

52561583 is a deficient number, since it is larger than the sum of its proper divisors (1).

52561583 is an equidigital number, since it uses as much as digits as its factorization.

52561583 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36000, while the sum is 35.

The square root of 52561583 is about 7249.9367583449. The cubic root of 52561583 is about 374.5899707958.

The spelling of 52561583 in words is "fifty-two million, five hundred sixty-one thousand, five hundred eighty-three".