180518054 has 16 divisors (see below), whose sum is σ = 274219008. Its totient is φ = 89118792.

The previous prime is 180518047. The next prime is 180518089. The reversal of 180518054 is 450815081.

180518054 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 180518054.

It is a congruent number.

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, 55049 + ... + 58235.

It is an arithmetic number, because the mean of its divisors is an integer number (17138688).

Almost surely, 2^180518054 is an apocalyptic number.

180518054 is a deficient number, since it is larger than the sum of its proper divisors (93700954).

180518054 is a wasteful number, since it uses less digits than its factorization.

180518054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3539.

The product of its (nonzero) digits is 6400, while the sum is 32.

The square root of 180518054 is about 13435.7007260507. The cubic root of 180518054 is about 565.1627734736.

The spelling of 180518054 in words is "one hundred eighty million, five hundred eighteen thousand, fifty-four".