54819494 has 4 divisors (see below), whose sum is σ = 82229244. Its totient is φ = 27409746.

The previous prime is 54819491. The next prime is 54819517. The reversal of 54819494 is 49491845.

54819494 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54819491) 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 as a sum of consecutive naturals, namely, 13704872 + ... + 13704875.

It is an arithmetic number, because the mean of its divisors is an integer number (20557311).

Almost surely, 2^54819494 is an apocalyptic number.

54819494 is a deficient number, since it is larger than the sum of its proper divisors (27409750).

54819494 is a wasteful number, since it uses less digits than its factorization.

54819494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27409749.

The product of its digits is 207360, while the sum is 44.

The square root of 54819494 is about 7404.0187736121. The cubic root of 54819494 is about 379.8787563337.

The spelling of 54819494 in words is "fifty-four million, eight hundred nineteen thousand, four hundred ninety-four".