54490022 has 4 divisors (see below), whose sum is σ = 81735036. Its totient is φ = 27245010.

The previous prime is 54489991. The next prime is 54490031. The reversal of 54490022 is 22009445.

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

It is a junction number, because it is equal to n+sod(n) for n = 54489973 and 54490000.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 13622504 + ... + 13622507.

It is an arithmetic number, because the mean of its divisors is an integer number (20433759).

Almost surely, 2^54490022 is an apocalyptic number.

54490022 is a deficient number, since it is larger than the sum of its proper divisors (27245014).

54490022 is a wasteful number, since it uses less digits than its factorization.

54490022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27245013.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 54490022 is about 7381.7357037488. The cubic root of 54490022 is about 379.1161869977.

Adding to 54490022 its reverse (22009445), we get a palindrome (76499467).

The spelling of 54490022 in words is "fifty-four million, four hundred ninety thousand, twenty-two".