555352243 has 4 divisors (see below), whose sum is σ = 588020040. Its totient is φ = 522684448.

The previous prime is 555352241. The next prime is 555352313. The reversal of 555352243 is 342253555.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 555352243 - 2¹ = 555352241 is a prime.

It is a super-2 number, since 2×555352243² = 616832227610262098, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 555352199 and 555352208.

It is not an unprimeable number, because it can be changed into a prime (555352241) 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, 16333873 + ... + 16333906.

It is an arithmetic number, because the mean of its divisors is an integer number (147005010).

Almost surely, 2^555352243 is an apocalyptic number.

555352243 is a deficient number, since it is larger than the sum of its proper divisors (32667797).

555352243 is a wasteful number, since it uses less digits than its factorization.

555352243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32667796.

The product of its digits is 90000, while the sum is 34.

The square root of 555352243 is about 23565.9127342864. The cubic root of 555352243 is about 821.9703968319.

The spelling of 555352243 in words is "five hundred fifty-five million, three hundred fifty-two thousand, two hundred forty-three".