554124221 has 8 divisors (see below), whose sum is σ = 635081664. Its totient is φ = 473616000.

The previous prime is 554124167. The next prime is 554124223. The reversal of 554124221 is 122421455.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 554124221 - 2²² = 549929917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554124223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109655 + ... + 114596.

It is an arithmetic number, because the mean of its divisors is an integer number (79385208).

Almost surely, 2^554124221 is an apocalyptic number.

It is an amenable number.

554124221 is a deficient number, since it is larger than the sum of its proper divisors (80957443).

554124221 is a wasteful number, since it uses less digits than its factorization.

554124221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224611.

The product of its digits is 3200, while the sum is 26.

The square root of 554124221 is about 23539.8432662582. The cubic root of 554124221 is about 821.3640893526.

Adding to 554124221 its reverse (122421455), we get a palindrome (676545676).

The spelling of 554124221 in words is "five hundred fifty-four million, one hundred twenty-four thousand, two hundred twenty-one".