52841421549 has 20 divisors (see below), whose sum is σ = 90212516064. Its totient is φ = 30195097704.

The previous prime is 52841421541. The next prime is 52841421583. The reversal of 52841421549 is 94512414825.

52841421549 is a `hidden beast` number, since 5 + 2 + 84 + 1 + 4 + 21 + 549 = 666.

52841421549 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52841421549 - 2³ = 52841421541 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 (52841421541) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 46596807 + ... + 46597940.

Almost surely, 2^52841421549 is an apocalyptic number.

It is an amenable number.

52841421549 is a deficient number, since it is larger than the sum of its proper divisors (37371094515).

52841421549 is an equidigital number, since it uses as much as digits as its factorization.

52841421549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93194766 (or 93194757 counting only the distinct ones).

The product of its digits is 460800, while the sum is 45.

The spelling of 52841421549 in words is "fifty-two billion, eight hundred forty-one million, four hundred twenty-one thousand, five hundred forty-nine".