52546111869 has 24 divisors (see below), whose sum is σ = 75609035712. Its totient is φ = 32347943680.

The previous prime is 52546111861. The next prime is 52546111883. The reversal of 52546111869 is 96811164525.

It is not a de Polignac number, because 52546111869 - 2³ = 52546111861 is a prime.

It is a super-2 number, since 2×52546111869² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52546111861) 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, 40137 + ... + 326654.

It is an arithmetic number, because the mean of its divisors is an integer number (3150376488).

Almost surely, 2^52546111869 is an apocalyptic number.

It is an amenable number.

52546111869 is a deficient number, since it is larger than the sum of its proper divisors (23062923843).

52546111869 is a wasteful number, since it uses less digits than its factorization.

52546111869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366917 (or 366864 counting only the distinct ones).

The product of its digits is 518400, while the sum is 48.

The spelling of 52546111869 in words is "fifty-two billion, five hundred forty-six million, one hundred eleven thousand, eight hundred sixty-nine".