54381016 has 32 divisors (see below), whose sum is σ = 106835040. Its totient is φ = 25901568.

The previous prime is 54381001. The next prime is 54381029. The reversal of 54381016 is 61018345.

It is an alternating number because its digits alternate between odd and even.

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, 61570 + ... + 62446.

It is an arithmetic number, because the mean of its divisors is an integer number (3338595).

Almost surely, 2^54381016 is an apocalyptic number.

It is an amenable number.

54381016 is a deficient number, since it is larger than the sum of its proper divisors (52454024).

54381016 is a wasteful number, since it uses less digits than its factorization.

54381016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1243 (or 1239 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 54381016 is about 7374.3485135977. The cubic root of 54381016 is about 378.8632139125.

The spelling of 54381016 in words is "fifty-four million, three hundred eighty-one thousand, sixteen".