54553072 has 60 divisors (see below), whose sum is σ = 124043400. Its totient is φ = 23173248.

The previous prime is 54553049. The next prime is 54553097. The reversal of 54553072 is 27035545.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 116583 + ... + 117049.

It is an arithmetic number, because the mean of its divisors is an integer number (2067390).

Almost surely, 2^54553072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54553072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62021700).

54553072 is an abundant number, since it is smaller than the sum of its proper divisors (69490328).

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

54553072 is a wasteful number, since it uses less digits than its factorization.

54553072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638 (or 625 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 31.

The square root of 54553072 is about 7386.0051448669. The cubic root of 54553072 is about 379.2623548109.

The spelling of 54553072 in words is "fifty-four million, five hundred fifty-three thousand, seventy-two".