54945167108 has 72 divisors (see below), whose sum is σ = 105296970240. Its totient is φ = 25074092160.

The previous prime is 54945167099. The next prime is 54945167111. The reversal of 54945167108 is 80176154945.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 26026973 + ... + 26029083.

It is an arithmetic number, because the mean of its divisors is an integer number (1462457920).

Almost surely, 2^54945167108 is an apocalyptic number.

It is an amenable number.

54945167108 is a deficient number, since it is larger than the sum of its proper divisors (50351803132).

54945167108 is a wasteful number, since it uses less digits than its factorization.

54945167108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2557 (or 2542 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 50.

The spelling of 54945167108 in words is "fifty-four billion, nine hundred forty-five million, one hundred sixty-seven thousand, one hundred eight".