54664835181 has 64 divisors (see below), whose sum is σ = 81548881920. Its totient is φ = 32295594240.

The previous prime is 54664835167. The next prime is 54664835201. The reversal of 54664835181 is 18153846645.

It is a happy number.

54664835181 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 54664835181 - 2¹⁷ = 54664704109 is a prime.

It is a super-2 number, since 2×54664835181² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54664835131) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 83713051 + ... + 83713703.

It is an arithmetic number, because the mean of its divisors is an integer number (1274201280).

Almost surely, 2^54664835181 is an apocalyptic number.

It is an amenable number.

54664835181 is a deficient number, since it is larger than the sum of its proper divisors (26884046739).

54664835181 is a wasteful number, since it uses less digits than its factorization.

54664835181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106.

The product of its digits is 2764800, while the sum is 51.

The spelling of 54664835181 in words is "fifty-four billion, six hundred sixty-four million, eight hundred thirty-five thousand, one hundred eighty-one".