54045422 has 4 divisors (see below), whose sum is σ = 81068136. Its totient is φ = 27022710.

The previous prime is 54045391. The next prime is 54045437. The reversal of 54045422 is 22454045.

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

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 54045391 and 54045400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13511354 + ... + 13511357.

It is an arithmetic number, because the mean of its divisors is an integer number (20267034).

Almost surely, 2^54045422 is an apocalyptic number.

54045422 is a deficient number, since it is larger than the sum of its proper divisors (27022714).

54045422 is a wasteful number, since it uses less digits than its factorization.

54045422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27022713.

The product of its (nonzero) digits is 6400, while the sum is 26.

The square root of 54045422 is about 7351.5591543563. The cubic root of 54045422 is about 378.0822632937.

Adding to 54045422 its reverse (22454045), we get a palindrome (76499467).

The spelling of 54045422 in words is "fifty-four million, forty-five thousand, four hundred twenty-two".