53715004571 has 2 divisors, whose sum is σ = 53715004572. Its totient is φ = 53715004570.

The previous prime is 53715004513. The next prime is 53715004589. The reversal of 53715004571 is 17540051735.

53715004571 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53715004571 is a prime.

It is not a weakly prime, because it can be changed into another prime (53715004591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26857502285 + 26857502286.

It is an arithmetic number, because the mean of its divisors is an integer number (26857502286).

Almost surely, 2^53715004571 is an apocalyptic number.

53715004571 is a deficient number, since it is larger than the sum of its proper divisors (1).

53715004571 is an equidigital number, since it uses as much as digits as its factorization.

53715004571 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 73500, while the sum is 38.

The spelling of 53715004571 in words is "fifty-three billion, seven hundred fifteen million, four thousand, five hundred seventy-one".