52250075571 has 4 divisors (see below), whose sum is σ = 69666767432. Its totient is φ = 34833383712.

The previous prime is 52250075551. The next prime is 52250075587. The reversal of 52250075571 is 17557005225.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 52250075571 - 2⁵ = 52250075539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52250075551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8708345926 + ... + 8708345931.

It is an arithmetic number, because the mean of its divisors is an integer number (17416691858).

Almost surely, 2^52250075571 is an apocalyptic number.

52250075571 is a deficient number, since it is larger than the sum of its proper divisors (17416691861).

52250075571 is a wasteful number, since it uses less digits than its factorization.

52250075571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17416691860.

The product of its (nonzero) digits is 122500, while the sum is 39.

The spelling of 52250075571 in words is "fifty-two billion, two hundred fifty million, seventy-five thousand, five hundred seventy-one".