53570771 has 2 divisors, whose sum is σ = 53570772. Its totient is φ = 53570770.

The previous prime is 53570767. The next prime is 53570779. The reversal of 53570771 is 17707535.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53570771 - 2² = 53570767 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53570779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26785385 + 26785386.

It is an arithmetic number, because the mean of its divisors is an integer number (26785386).

Almost surely, 2^53570771 is an apocalyptic number.

53570771 is a deficient number, since it is larger than the sum of its proper divisors (1).

53570771 is an equidigital number, since it uses as much as digits as its factorization.

53570771 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25725, while the sum is 35.

The square root of 53570771 is about 7319.2056262958. The cubic root of 53570771 is about 376.9721781493.

The spelling of 53570771 in words is "fifty-three million, five hundred seventy thousand, seven hundred seventy-one".