54489842 has 8 divisors (see below), whose sum is σ = 89165232. Its totient is φ = 24768100.

The previous prime is 54489797. The next prime is 54489871. The reversal of 54489842 is 24898445.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 54489793 and 54489802.

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 3 ways as a sum of consecutive naturals, for example, 1238384 + ... + 1238427.

It is an arithmetic number, because the mean of its divisors is an integer number (11145654).

Almost surely, 2^54489842 is an apocalyptic number.

54489842 is a deficient number, since it is larger than the sum of its proper divisors (34675390).

54489842 is a wasteful number, since it uses less digits than its factorization.

54489842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2476824.

The product of its digits is 368640, while the sum is 44.

The square root of 54489842 is about 7381.7235114843. The cubic root of 54489842 is about 379.1157695452.

The spelling of 54489842 in words is "fifty-four million, four hundred eighty-nine thousand, eight hundred forty-two".