54557814 has 16 divisors (see below), whose sum is σ = 109812528. Its totient is φ = 18069792.

The previous prime is 54557807. The next prime is 54557837. The reversal of 54557814 is 41875545.

54557814 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28017 + ... + 29900.

It is an arithmetic number, because the mean of its divisors is an integer number (6863283).

Almost surely, 2^54557814 is an apocalyptic number.

54557814 is an abundant number, since it is smaller than the sum of its proper divisors (55254714).

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

54557814 is a wasteful number, since it uses less digits than its factorization.

54557814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58079.

The product of its digits is 112000, while the sum is 39.

The square root of 54557814 is about 7386.3261503944. The cubic root of 54557814 is about 379.2733435595.

The spelling of 54557814 in words is "fifty-four million, five hundred fifty-seven thousand, eight hundred fourteen".