554705321 has 8 divisors (see below), whose sum is σ = 563557824. Its totient is φ = 545881840.

The previous prime is 554705317. The next prime is 554705339. The reversal of 554705321 is 123507455.

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 554705321 - 2² = 554705317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (554705381) 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, 33035 + ... + 46911.

It is an arithmetic number, because the mean of its divisors is an integer number (70444728).

Almost surely, 2^554705321 is an apocalyptic number.

It is an amenable number.

554705321 is a deficient number, since it is larger than the sum of its proper divisors (8852503).

554705321 is a wasteful number, since it uses less digits than its factorization.

554705321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14511.

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 554705321 is about 23552.1829349213. The cubic root of 554705321 is about 821.6511055774.

The spelling of 554705321 in words is "five hundred fifty-four million, seven hundred five thousand, three hundred twenty-one".