52571352155 has 32 divisors (see below), whose sum is σ = 74663576064. Its totient is φ = 34786273536.

The previous prime is 52571352133. The next prime is 52571352161. The reversal of 52571352155 is 55125317525.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-52571352155 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85514 + ... + 335343.

It is an arithmetic number, because the mean of its divisors is an integer number (2333236752).

Almost surely, 2^52571352155 is an apocalyptic number.

52571352155 is a deficient number, since it is larger than the sum of its proper divisors (22092223909).

52571352155 is a wasteful number, since it uses less digits than its factorization.

52571352155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420995.

The product of its digits is 262500, while the sum is 41.

The spelling of 52571352155 in words is "fifty-two billion, five hundred seventy-one million, three hundred fifty-two thousand, one hundred fifty-five".