54577837161 has 27 divisors (see below), whose sum is σ = 80755245597. Its totient is φ = 35519432760.

The previous prime is 54577837091. The next prime is 54577837169. The reversal of 54577837161 is 16173877545.

The square root of 54577837161 is 233619.

It is a perfect power (a square), and thus also a powerful number.

54577837161 is a `hidden beast` number, since 5 + 4 + 577 + 8 + 3 + 7 + 1 + 61 = 666.

It is not a de Polignac number, because 54577837161 - 2²³ = 54569448553 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54577837098 and 54577837107.

It is not an unprimeable number, because it can be changed into a prime (54577837169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 30135946 + ... + 30137756.

Almost surely, 2^54577837161 is an apocalyptic number.

54577837161 is the 233619-th square number.

54577837161 is the 116810-th centered octagonal number.

It is an amenable number.

54577837161 is a deficient number, since it is larger than the sum of its proper divisors (26177408436).

54577837161 is an frugal number, since it uses more digits than its factorization.

54577837161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3714 (or 1857 counting only the distinct ones).

The product of its digits is 4939200, while the sum is 54.

The spelling of 54577837161 in words is "fifty-four billion, five hundred seventy-seven million, eight hundred thirty-seven thousand, one hundred sixty-one".