54221084 has 12 divisors (see below), whose sum is σ = 95412408. Its totient is φ = 26960400.

The previous prime is 54221081. The next prime is 54221099. The reversal of 54221084 is 48012245.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54221081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36722 + ... + 38169.

It is an arithmetic number, because the mean of its divisors is an integer number (7951034).

Almost surely, 2^54221084 is an apocalyptic number.

It is an amenable number.

54221084 is a deficient number, since it is larger than the sum of its proper divisors (41191324).

54221084 is a wasteful number, since it uses less digits than its factorization.

54221084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75076 (or 75074 counting only the distinct ones).

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

The square root of 54221084 is about 7363.4967237040. The cubic root of 54221084 is about 378.4914429467.

The spelling of 54221084 in words is "fifty-four million, two hundred twenty-one thousand, eighty-four".