54155540674 has 16 divisors (see below), whose sum is σ = 82446750720. Its totient is φ = 26673932320.

The previous prime is 54155540651. The next prime is 54155540693. The reversal of 54155540674 is 47604555145.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9567 + ... + 329245.

It is an arithmetic number, because the mean of its divisors is an integer number (5152921920).

Almost surely, 2^54155540674 is an apocalyptic number.

54155540674 is a deficient number, since it is larger than the sum of its proper divisors (28291210046).

54155540674 is a wasteful number, since it uses less digits than its factorization.

54155540674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320945.

The product of its (nonzero) digits is 1680000, while the sum is 46.

The spelling of 54155540674 in words is "fifty-four billion, one hundred fifty-five million, five hundred forty thousand, six hundred seventy-four".