52939591 has 2 divisors, whose sum is σ = 52939592. Its totient is φ = 52939590.

The previous prime is 52939577. The next prime is 52939609. The reversal of 52939591 is 19593925.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52939591 - 2⁷ = 52939463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52939541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26469795 + 26469796.

It is an arithmetic number, because the mean of its divisors is an integer number (26469796).

Almost surely, 2^52939591 is an apocalyptic number.

52939591 is a deficient number, since it is larger than the sum of its proper divisors (1).

52939591 is an equidigital number, since it uses as much as digits as its factorization.

52939591 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 109350, while the sum is 43.

The square root of 52939591 is about 7275.9597992292. The cubic root of 52939591 is about 375.4858082950.

It can be divided in two parts, 5293 and 9591, that added together give a square (14884 = 122²).

The spelling of 52939591 in words is "fifty-two million, nine hundred thirty-nine thousand, five hundred ninety-one".