552223999 has 4 divisors (see below), whose sum is σ = 581288440. Its totient is φ = 523159560.

The previous prime is 552223981. The next prime is 552224027. The reversal of 552223999 is 999322255.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 999322255 = 5 ⋅199864451.

It is a cyclic number.

It is not a de Polignac number, because 552223999 - 2⁵ = 552223967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552223939) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14532192 + ... + 14532229.

It is an arithmetic number, because the mean of its divisors is an integer number (145322110).

Almost surely, 2^552223999 is an apocalyptic number.

552223999 is a deficient number, since it is larger than the sum of its proper divisors (29064441).

552223999 is a wasteful number, since it uses less digits than its factorization.

552223999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29064440.

The product of its digits is 437400, while the sum is 46.

The square root of 552223999 is about 23499.4467807223. The cubic root of 552223999 is about 820.4241306772.

The spelling of 552223999 in words is "five hundred fifty-two million, two hundred twenty-three thousand, nine hundred ninety-nine".