54309433178 has 32 divisors (see below), whose sum is σ = 109378442880. Its totient is φ = 19531863360.

The previous prime is 54309433121. The next prime is 54309433187. The reversal of 54309433178 is 87133490345.

It is a Curzon 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 15 ways as a sum of consecutive naturals, for example, 13561793 + ... + 13565796.

It is an arithmetic number, because the mean of its divisors is an integer number (3418076340).

Almost surely, 2^54309433178 is an apocalyptic number.

54309433178 is an abundant number, since it is smaller than the sum of its proper divisors (55069009702).

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

54309433178 is a wasteful number, since it uses less digits than its factorization.

54309433178 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27127622.

The product of its (nonzero) digits is 1088640, while the sum is 47.

The spelling of 54309433178 in words is "fifty-four billion, three hundred nine million, four hundred thirty-three thousand, one hundred seventy-eight".