54819942 has 8 divisors (see below), whose sum is σ = 109639896. Its totient is φ = 18273312.

The previous prime is 54819937. The next prime is 54819943. The reversal of 54819942 is 24991845.

54819942 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

54819942 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 54819894 and 54819903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54819943) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4568323 + ... + 4568334.

It is an arithmetic number, because the mean of its divisors is an integer number (13704987).

Almost surely, 2^54819942 is an apocalyptic number.

54819942 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

54819942 is a wasteful number, since it uses less digits than its factorization.

54819942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9136662.

The product of its digits is 103680, while the sum is 42.

The square root of 54819942 is about 7404.0490273904. The cubic root of 54819942 is about 379.8797911555.

The spelling of 54819942 in words is "fifty-four million, eight hundred nineteen thousand, nine hundred forty-two".