554045217 has 8 divisors (see below), whose sum is σ = 805884000. Its totient is φ = 335784960.

The previous prime is 554045201. The next prime is 554045221. The reversal of 554045217 is 712540455.

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

It is not a de Polignac number, because 554045217 - 2⁴ = 554045201 is a prime.

It is a super-2 number, since 2×554045217² = 613932204961154178, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 16789249 = 554045217 / (5 + 5 + 4 + 0 + 4 + 5 + 2 + 1 + 7).

It is not an unprimeable number, because it can be changed into a prime (554045227) 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, 8394592 + ... + 8394657.

It is an arithmetic number, because the mean of its divisors is an integer number (100735500).

Almost surely, 2^554045217 is an apocalyptic number.

It is an amenable number.

554045217 is a deficient number, since it is larger than the sum of its proper divisors (251838783).

554045217 is a wasteful number, since it uses less digits than its factorization.

554045217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16789263.

The product of its (nonzero) digits is 28000, while the sum is 33.

The square root of 554045217 is about 23538.1651154035. The cubic root of 554045217 is about 821.3250522978.

The spelling of 554045217 in words is "five hundred fifty-four million, forty-five thousand, two hundred seventeen".