54221048 has 24 divisors (see below), whose sum is σ = 118263600. Its totient is φ = 23237424.

The previous prime is 54221047. The next prime is 54221053. The reversal of 54221048 is 84012245.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54221047) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 68768 + ... + 69551.

It is an arithmetic number, because the mean of its divisors is an integer number (4927650).

Almost surely, 2^54221048 is an apocalyptic number.

It is an amenable number.

54221048 is an abundant number, since it is smaller than the sum of its proper divisors (64042552).

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

54221048 is a wasteful number, since it uses less digits than its factorization.

54221048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138339 (or 138328 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 54221048 is about 7363.4942792128. The cubic root of 54221048 is about 378.4913591804.

The spelling of 54221048 in words is "fifty-four million, two hundred twenty-one thousand, forty-eight".