52427421675 has 18 divisors (see below), whose sum is σ = 93903337892. Its totient is φ = 27961291440.

The previous prime is 52427421667. The next prime is 52427421701. The reversal of 52427421675 is 57612472425.

52427421675 is a `hidden beast` number, since 5 + 2 + 427 + 4 + 216 + 7 + 5 = 666.

It is not a de Polignac number, because 52427421675 - 2³ = 52427421667 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 52427421675.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 116505157 + ... + 116505606.

Almost surely, 2^52427421675 is an apocalyptic number.

52427421675 is a deficient number, since it is larger than the sum of its proper divisors (41475916217).

52427421675 is a wasteful number, since it uses less digits than its factorization.

52427421675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233010779 (or 233010771 counting only the distinct ones).

The product of its digits is 940800, while the sum is 45.

The spelling of 52427421675 in words is "fifty-two billion, four hundred twenty-seven million, four hundred twenty-one thousand, six hundred seventy-five".