5456180166 has 16 divisors (see below), whose sum is σ = 11014346304. Its totient is φ = 1801729064.

The previous prime is 5456180159. The next prime is 5456180179. The reversal of 5456180166 is 6610816545.

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, 4248720 + ... + 4250003.

It is an arithmetic number, because the mean of its divisors is an integer number (688396644).

Almost surely, 2^5456180166 is an apocalyptic number.

5456180166 is an abundant number, since it is smaller than the sum of its proper divisors (5558166138).

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

5456180166 is a wasteful number, since it uses less digits than its factorization.

5456180166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8498835.

The product of its (nonzero) digits is 172800, while the sum is 42.

The square root of 5456180166 is about 73865.9608073976. The cubic root of 5456180166 is about 1760.4738055890.

The spelling of 5456180166 in words is "five billion, four hundred fifty-six million, one hundred eighty thousand, one hundred sixty-six".