54721952 has 12 divisors (see below), whose sum is σ = 107733906. Its totient is φ = 27360960.

The previous prime is 54721939. The next prime is 54721981. The reversal of 54721952 is 25912745.

54721952 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 only one way, i.e., 49505296 + 5216656 = 7036^2 + 2284^2 .

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 as a sum of consecutive naturals, namely, 854999 + ... + 855062.

Almost surely, 2^54721952 is an apocalyptic number.

It is an amenable number.

54721952 is a deficient number, since it is larger than the sum of its proper divisors (53011954).

54721952 is a wasteful number, since it uses less digits than its factorization.

54721952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1710071 (or 1710063 counting only the distinct ones).

The product of its digits is 25200, while the sum is 35.

The square root of 54721952 is about 7397.4287424753. The cubic root of 54721952 is about 379.6533126099.

The spelling of 54721952 in words is "fifty-four million, seven hundred twenty-one thousand, nine hundred fifty-two".