555567243 has 24 divisors (see below), whose sum is σ = 940034880. Its totient is φ = 288605520.

The previous prime is 555567241. The next prime is 555567269. The reversal of 555567243 is 342765555.

It is not a de Polignac number, because 555567243 - 2¹ = 555567241 is a prime.

It is a super-2 number, since 2×555567243² = 617309922989242098, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 555567195 and 555567204.

It is not an unprimeable number, because it can be changed into a prime (555567241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 170173 + ... + 173406.

It is an arithmetic number, because the mean of its divisors is an integer number (39168120).

Almost surely, 2^555567243 is an apocalyptic number.

555567243 is a deficient number, since it is larger than the sum of its proper divisors (384467637).

555567243 is a wasteful number, since it uses less digits than its factorization.

555567243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343607 (or 343600 counting only the distinct ones).

The product of its digits is 630000, while the sum is 42.

The square root of 555567243 is about 23570.4739663843. The cubic root of 555567243 is about 822.0764561464.

The spelling of 555567243 in words is "five hundred fifty-five million, five hundred sixty-seven thousand, two hundred forty-three".