5505342642 has 12 divisors (see below), whose sum is σ = 11928242430. Its totient is φ = 1835114208.

The previous prime is 5505342641. The next prime is 5505342653. The reversal of 5505342642 is 2462435055.

5505342642 is a `hidden beast` number, since 5 + 5 + 0 + 5 + 3 + 4 + 2 + 642 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5392111761 + 113230881 = 73431^2 + 10641^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5505342597 and 5505342606.

It is not an unprimeable number, because it can be changed into a prime (5505342641) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 152926167 + ... + 152926202.

Almost surely, 2^5505342642 is an apocalyptic number.

5505342642 is an abundant number, since it is smaller than the sum of its proper divisors (6422899788).

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

5505342642 is a wasteful number, since it uses less digits than its factorization.

5505342642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305852377 (or 305852374 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The square root of 5505342642 is about 74197.9962128358. The cubic root of 5505342642 is about 1765.7455398853.

Adding to 5505342642 its reverse (2462435055), we get a palindrome (7967777697).

The spelling of 5505342642 in words is "five billion, five hundred five million, three hundred forty-two thousand, six hundred forty-two".