555633642 has 16 divisors (see below), whose sum is σ = 1112503392. Its totient is φ = 185005200.

The previous prime is 555633641. The next prime is 555633647. The reversal of 555633642 is 246336555.

555633642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 555633642.

It is not an unprimeable number, because it can be changed into a prime (555633641) 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, 45609 + ... + 56492.

It is an arithmetic number, because the mean of its divisors is an integer number (69531462).

Almost surely, 2^555633642 is an apocalyptic number.

555633642 is an abundant number, since it is smaller than the sum of its proper divisors (556869750).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

555633642 is a wasteful number, since it uses less digits than its factorization.

555633642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103013.

The product of its digits is 324000, while the sum is 39.

The square root of 555633642 is about 23571.8824449809. The cubic root of 555633642 is about 822.1092051855.

The spelling of 555633642 in words is "five hundred fifty-five million, six hundred thirty-three thousand, six hundred forty-two".