54422540 has 12 divisors (see below), whose sum is σ = 114287376. Its totient is φ = 21769008.

The previous prime is 54422527. The next prime is 54422551. The reversal of 54422540 is 4522445.

54422540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 1360544 + ... + 1360583.

It is an arithmetic number, because the mean of its divisors is an integer number (9523948).

Almost surely, 2^54422540 is an apocalyptic number.

It is an amenable number.

54422540 is an abundant number, since it is smaller than the sum of its proper divisors (59864836).

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

54422540 is a wasteful number, since it uses less digits than its factorization.

54422540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2721136 (or 2721134 counting only the distinct ones).

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

The square root of 54422540 is about 7377.1634115017. The cubic root of 54422540 is about 378.9596195750.

Adding to 54422540 its reverse (4522445), we get a palindrome (58944985).

The spelling of 54422540 in words is "fifty-four million, four hundred twenty-two thousand, five hundred forty".