52165413277 has 32 divisors (see below), whose sum is σ = 54953902080. Its totient is φ = 49461408000.

The previous prime is 52165413253. The next prime is 52165413283. The reversal of 52165413277 is 77231456125.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52165413277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52165413217) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 198347448 + ... + 198347710.

It is an arithmetic number, because the mean of its divisors is an integer number (1717309440).

Almost surely, 2^52165413277 is an apocalyptic number.

It is an amenable number.

52165413277 is a deficient number, since it is larger than the sum of its proper divisors (2788488803).

52165413277 is a wasteful number, since it uses less digits than its factorization.

52165413277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865.

The product of its digits is 352800, while the sum is 43.

The spelling of 52165413277 in words is "fifty-two billion, one hundred sixty-five million, four hundred thirteen thousand, two hundred seventy-seven".