554611321 has 8 divisors (see below), whose sum is σ = 606239424. Its totient is φ = 503184720.

The previous prime is 554611319. The next prime is 554611333. The reversal of 554611321 is 123116455.

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 554611321 - 2¹ = 554611319 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 554611321.

It is not an unprimeable number, because it can be changed into a prime (554611021) 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, 44586 + ... + 55651.

It is an arithmetic number, because the mean of its divisors is an integer number (75779928).

Almost surely, 2^554611321 is an apocalyptic number.

It is an amenable number.

554611321 is a deficient number, since it is larger than the sum of its proper divisors (51628103).

554611321 is a wasteful number, since it uses less digits than its factorization.

554611321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100751.

The product of its digits is 3600, while the sum is 28.

The square root of 554611321 is about 23550.1872816332. The cubic root of 554611321 is about 821.6046908030.

Adding to 554611321 its reverse (123116455), we get a palindrome (677727776).

The spelling of 554611321 in words is "five hundred fifty-four million, six hundred eleven thousand, three hundred twenty-one".