52527120291 has 24 divisors (see below), whose sum is σ = 78043570176. Its totient is φ = 34024581360.

The previous prime is 52527120287. The next prime is 52527120397. The reversal of 52527120291 is 19202172525.

52527120291 is a `hidden beast` number, since 5 + 2 + 527 + 120 + 2 + 9 + 1 = 666.

It is not a de Polignac number, because 52527120291 - 2² = 52527120287 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52527120991) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 281395 + ... + 429228.

It is an arithmetic number, because the mean of its divisors is an integer number (3251815424).

Almost surely, 2^52527120291 is an apocalyptic number.

52527120291 is a deficient number, since it is larger than the sum of its proper divisors (25516449885).

52527120291 is a wasteful number, since it uses less digits than its factorization.

52527120291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710863 (or 710860 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The spelling of 52527120291 in words is "fifty-two billion, five hundred twenty-seven million, one hundred twenty thousand, two hundred ninety-one".