54221058 has 48 divisors (see below), whose sum is σ = 127778040. Its totient is φ = 16547328.

The previous prime is 54221053. The next prime is 54221071. The reversal of 54221058 is 85012245.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 50168889 + 4052169 = 7083^2 + 2013^2 .

It is not an unprimeable number, because it can be changed into a prime (54221053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8928 + ... + 13716.

Almost surely, 2^54221058 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54221058, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63889020).

54221058 is an abundant number, since it is smaller than the sum of its proper divisors (73556982).

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

54221058 is a wasteful number, since it uses less digits than its factorization.

54221058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4851 (or 4848 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 54221058 is about 7363.4949582382. The cubic root of 54221058 is about 378.4913824488.

The spelling of 54221058 in words is "fifty-four million, two hundred twenty-one thousand, fifty-eight".