55055003242 has 16 divisors (see below), whose sum is σ = 83524282632. Its totient is φ = 27214387200.

The previous prime is 55055003189. The next prime is 55055003243. The reversal of 55055003242 is 24230055055.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 53384564601 + 1670438641 = 231051^2 + 40871^2 .

It is not an unprimeable number, because it can be changed into a prime (55055003243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66543 + ... + 338434.

Almost surely, 2^55055003242 is an apocalyptic number.

55055003242 is a deficient number, since it is larger than the sum of its proper divisors (28469279390).

55055003242 is a wasteful number, since it uses less digits than its factorization.

55055003242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405753.

The product of its (nonzero) digits is 30000, while the sum is 31.

Adding to 55055003242 its reverse (24230055055), we get a palindrome (79285058297).

The spelling of 55055003242 in words is "fifty-five billion, fifty-five million, three thousand, two hundred forty-two".