555863242 has 16 divisors (see below), whose sum is σ = 940960800. Its totient is φ = 243952240.

The previous prime is 555863239. The next prime is 555863251. The reversal of 555863242 is 242368555.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 555863195 and 555863204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 434992 + ... + 436267.

It is an arithmetic number, because the mean of its divisors is an integer number (58810050).

Almost surely, 2^555863242 is an apocalyptic number.

555863242 is a deficient number, since it is larger than the sum of its proper divisors (385097558).

555863242 is a wasteful number, since it uses less digits than its factorization.

555863242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871301.

The product of its digits is 288000, while the sum is 40.

The square root of 555863242 is about 23576.7521512188. The cubic root of 555863242 is about 822.2224274396. Note that the first 3 decimals are identical.

The spelling of 555863242 in words is "five hundred fifty-five million, eight hundred sixty-three thousand, two hundred forty-two".