53500571 has 2 divisors, whose sum is σ = 53500572. Its totient is φ = 53500570.

The previous prime is 53500567. The next prime is 53500591. The reversal of 53500571 is 17500535.

53500571 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53500571 - 2² = 53500567 is a prime.

It is a super-2 number, since 2×53500571² = 5724622194652082, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53500571.

It is not a weakly prime, because it can be changed into another prime (53500501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26750285 + 26750286.

It is an arithmetic number, because the mean of its divisors is an integer number (26750286).

Almost surely, 2^53500571 is an apocalyptic number.

53500571 is a deficient number, since it is larger than the sum of its proper divisors (1).

53500571 is an equidigital number, since it uses as much as digits as its factorization.

53500571 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2625, while the sum is 26.

The square root of 53500571 is about 7314.4084518162. The cubic root of 53500571 is about 376.8074427024.

The spelling of 53500571 in words is "fifty-three million, five hundred thousand, five hundred seventy-one".