52547280591 has 16 divisors (see below), whose sum is σ = 75456743264. Its totient is φ = 32334971904.

The previous prime is 52547280589. The next prime is 52547280607. The reversal of 52547280591 is 19508274525.

It is not a de Polignac number, because 52547280591 - 2¹ = 52547280589 is a prime.

It is a super-2 number, since 2×52547280591² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52547280591.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52547280571) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1094115 + ... + 1141131.

It is an arithmetic number, because the mean of its divisors is an integer number (4716046454).

Almost surely, 2^52547280591 is an apocalyptic number.

52547280591 is a deficient number, since it is larger than the sum of its proper divisors (22909462673).

52547280591 is a wasteful number, since it uses less digits than its factorization.

52547280591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75690.

The product of its (nonzero) digits is 1008000, while the sum is 48.

The spelling of 52547280591 in words is "fifty-two billion, five hundred forty-seven million, two hundred eighty thousand, five hundred ninety-one".