54421252 has 12 divisors (see below), whose sum is σ = 96080796. Its totient is φ = 26969600.

The previous prime is 54421247. The next prime is 54421271. The reversal of 54421252 is 25212445.

54421252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1218816 + 53202436 = 1104^2 + 7294^2 .

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, 59749 + ... + 60652.

It is an arithmetic number, because the mean of its divisors is an integer number (8006733).

Almost surely, 2^54421252 is an apocalyptic number.

It is an amenable number.

54421252 is a deficient number, since it is larger than the sum of its proper divisors (41659544).

54421252 is a wasteful number, since it uses less digits than its factorization.

54421252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120518 (or 120516 counting only the distinct ones).

The product of its digits is 3200, while the sum is 25.

The square root of 54421252 is about 7377.0761145592. The cubic root of 54421252 is about 378.9566299813.

Adding to 54421252 its reverse (25212445), we get a palindrome (79633697).

The spelling of 54421252 in words is "fifty-four million, four hundred twenty-one thousand, two hundred fifty-two".