54555162673 has 12 divisors (see below), whose sum is σ = 60012720180. Its totient is φ = 49556624480.

The previous prime is 54555162661. The next prime is 54555162677. The reversal of 54555162673 is 37626155545.

It can be written as a sum of positive squares in 2 ways, for example, as 35183255184 + 19371907489 = 187572^2 + 139183^2 .

It is not a de Polignac number, because 54555162673 - 2⁹ = 54555162161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54555162677) 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, 22018 + ... + 331051.

It is an arithmetic number, because the mean of its divisors is an integer number (5001060015).

Almost surely, 2^54555162673 is an apocalyptic number.

It is an amenable number.

54555162673 is a deficient number, since it is larger than the sum of its proper divisors (5457557507).

54555162673 is a wasteful number, since it uses less digits than its factorization.

54555162673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354368 (or 354357 counting only the distinct ones).

The product of its digits is 3780000, while the sum is 49.

The spelling of 54555162673 in words is "fifty-four billion, five hundred fifty-five million, one hundred sixty-two thousand, six hundred seventy-three".