5561428242 has 8 divisors (see below), whose sum is σ = 11122856496. Its totient is φ = 1853809412.

The previous prime is 5561428237. The next prime is 5561428291. The reversal of 5561428242 is 2428241655.

It is a sphenic number, since it is the product of 3 distinct primes.

5561428242 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 5561428242.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 463452348 + ... + 463452359.

It is an arithmetic number, because the mean of its divisors is an integer number (1390357062).

Almost surely, 2^5561428242 is an apocalyptic number.

5561428242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5561428242 is a wasteful number, since it uses less digits than its factorization.

5561428242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926904712.

The product of its digits is 153600, while the sum is 39.

The square root of 5561428242 is about 74574.9840227941. The cubic root of 5561428242 is about 1771.7214615942.

Adding to 5561428242 its reverse (2428241655), we get a palindrome (7989669897).

The spelling of 5561428242 in words is "five billion, five hundred sixty-one million, four hundred twenty-eight thousand, two hundred forty-two".