52764557 has 2 divisors, whose sum is σ = 52764558. Its totient is φ = 52764556.

The previous prime is 52764541. The next prime is 52764587. The reversal of 52764557 is 75546725.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52722121 + 42436 = 7261^2 + 206^2 .

It is a cyclic number.

It is not a de Polignac number, because 52764557 - 2⁴ = 52764541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52764527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26382278 + 26382279.

It is an arithmetic number, because the mean of its divisors is an integer number (26382279).

Almost surely, 2^52764557 is an apocalyptic number.

It is an amenable number.

52764557 is a deficient number, since it is larger than the sum of its proper divisors (1).

52764557 is an equidigital number, since it uses as much as digits as its factorization.

52764557 is an evil number, because the sum of its binary digits is even.

The product of its digits is 294000, while the sum is 41.

The square root of 52764557 is about 7263.9215992465. The cubic root of 52764557 is about 375.0715288740.

The spelling of 52764557 in words is "fifty-two million, seven hundred sixty-four thousand, five hundred fifty-seven".