54654517181 has 12 divisors (see below), whose sum is σ = 61278114240. Its totient is φ = 48343048560.

The previous prime is 54654517157. The next prime is 54654517261. The reversal of 54654517181 is 18171545645.

It is not a de Polignac number, because 54654517181 - 2⁶ = 54654517117 is a prime.

It is a super-2 number, since 2×54654517181² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54654517381) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1799621 + ... + 1829738.

It is an arithmetic number, because the mean of its divisors is an integer number (5106509520).

Almost surely, 2^54654517181 is an apocalyptic number.

It is an amenable number.

54654517181 is a deficient number, since it is larger than the sum of its proper divisors (6623597059).

54654517181 is a wasteful number, since it uses less digits than its factorization.

54654517181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3629444 (or 3629407 counting only the distinct ones).

The product of its digits is 672000, while the sum is 47.

The spelling of 54654517181 in words is "fifty-four billion, six hundred fifty-four million, five hundred seventeen thousand, one hundred eighty-one".