53994681171 has 6 divisors (see below), whose sum is σ = 77992317260. Its totient is φ = 35996454108.

The previous prime is 53994681161. The next prime is 53994681187. The reversal of 53994681171 is 17118649935.

53994681171 is a `hidden beast` number, since 5 + 3 + 9 + 9 + 468 + 1 + 171 = 666.

53994681171 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 53994681171 - 2⁷ = 53994681043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53994681101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2999704501 + ... + 2999704518.

Almost surely, 2^53994681171 is an apocalyptic number.

53994681171 is a deficient number, since it is larger than the sum of its proper divisors (23997636089).

53994681171 is a wasteful number, since it uses less digits than its factorization.

53994681171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5999409025 (or 5999409022 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 54.

The spelling of 53994681171 in words is "fifty-three billion, nine hundred ninety-four million, six hundred eighty-one thousand, one hundred seventy-one".