53570567 has 2 divisors, whose sum is σ = 53570568. Its totient is φ = 53570566.

The previous prime is 53570563. The next prime is 53570581. The reversal of 53570567 is 76507535.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53570567 - 2² = 53570563 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53570567.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53570563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26785283 + 26785284.

It is an arithmetic number, because the mean of its divisors is an integer number (26785284).

Almost surely, 2^53570567 is an apocalyptic number.

53570567 is a deficient number, since it is larger than the sum of its proper divisors (1).

53570567 is an equidigital number, since it uses as much as digits as its factorization.

53570567 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 110250, while the sum is 38.

The square root of 53570567 is about 7319.1916903440. The cubic root of 53570567 is about 376.9716996395.

The spelling of 53570567 in words is "fifty-three million, five hundred seventy thousand, five hundred sixty-seven".