54531056166 has 16 divisors (see below), whose sum is σ = 109078521600. Its totient is φ = 18174283848.

The previous prime is 54531056131. The next prime is 54531056249. The reversal of 54531056166 is 66165013545.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 640306 + ... + 720453.

It is an arithmetic number, because the mean of its divisors is an integer number (6817407600).

Almost surely, 2^54531056166 is an apocalyptic number.

54531056166 is an abundant number, since it is smaller than the sum of its proper divisors (54547465434).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54531056166 is a wasteful number, since it uses less digits than its factorization.

54531056166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1367443.

The product of its (nonzero) digits is 324000, while the sum is 42.

The spelling of 54531056166 in words is "fifty-four billion, five hundred thirty-one million, fifty-six thousand, one hundred sixty-six".