52242144165 has 48 divisors (see below), whose sum is σ = 96741777600. Its totient is φ = 26002031616.

The previous prime is 52242144161. The next prime is 52242144197. The reversal of 52242144165 is 56144124225.

52242144165 is a `hidden beast` number, since 5 + 2 + 24 + 214 + 416 + 5 = 666.

It is not a de Polignac number, because 52242144165 - 2² = 52242144161 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52242144161) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 398700 + ... + 513269.

It is an arithmetic number, because the mean of its divisors is an integer number (2015453700).

Almost surely, 2^52242144165 is an apocalyptic number.

It is an amenable number.

52242144165 is a deficient number, since it is larger than the sum of its proper divisors (44499633435).

52242144165 is a wasteful number, since it uses less digits than its factorization.

52242144165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912066 (or 912063 counting only the distinct ones).

The product of its digits is 76800, while the sum is 36.

The spelling of 52242144165 in words is "fifty-two billion, two hundred forty-two million, one hundred forty-four thousand, one hundred sixty-five".