52771421995 has 8 divisors (see below), whose sum is σ = 64088667216. Its totient is φ = 41708497056.

The previous prime is 52771421987. The next prime is 52771422017. The reversal of 52771421995 is 59912417725.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52771421995 - 2³ = 52771421987 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63579612 + ... + 63580441.

It is an arithmetic number, because the mean of its divisors is an integer number (8011083402).

Almost surely, 2^52771421995 is an apocalyptic number.

52771421995 is a deficient number, since it is larger than the sum of its proper divisors (11317245221).

52771421995 is a wasteful number, since it uses less digits than its factorization.

52771421995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127160141.

The product of its digits is 1587600, while the sum is 52.

The spelling of 52771421995 in words is "fifty-two billion, seven hundred seventy-one million, four hundred twenty-one thousand, nine hundred ninety-five".