54934453161 has 27 divisors (see below), whose sum is σ = 92313100503. Its totient is φ = 31388303520.

The previous prime is 54934453159. The next prime is 54934453163. The reversal of 54934453161 is 16135443945.

The square root of 54934453161 is 234381.

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

54934453161 is a `hidden beast` number, since 5 + 4 + 9 + 34 + 453 + 161 = 666.

It is an interprime number because it is at equal distance from previous prime (54934453159) and next prime (54934453163).

It can be written as a sum of positive squares in only one way, i.e., 1184667561 + 53749785600 = 34419^2 + 231840^2 .

It is not a de Polignac number, because 54934453161 - 2¹ = 54934453159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54934453163) 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, 4916421 + ... + 4927581.

Almost surely, 2^54934453161 is an apocalyptic number.

54934453161 is the 234381-st square number.

54934453161 is the 117191-st centered octagonal number.

It is an amenable number.

54934453161 is a deficient number, since it is larger than the sum of its proper divisors (37378647342).

54934453161 is an frugal number, since it uses more digits than its factorization.

54934453161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22342 (or 11171 counting only the distinct ones).

The product of its digits is 777600, while the sum is 45.

The spelling of 54934453161 in words is "fifty-four billion, nine hundred thirty-four million, four hundred fifty-three thousand, one hundred sixty-one".