55402522056202 has 8 divisors (see below), whose sum is σ = 84671778991716. Its totient is φ = 27178595725632.

The previous prime is 55402522056197. The next prime is 55402522056209. The reversal of 55402522056202 is 20265022520455.

It can be written as a sum of positive squares in 2 ways, for example, as 50019987495361 + 5382534560841 = 7072481^2 + 2320029^2 .

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

It is not an unprimeable number, because it can be changed into a prime (55402522056209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 261332651103 + ... + 261332651314.

Almost surely, 2^{55402522056202} is an apocalyptic number.

55402522056202 is a deficient number, since it is larger than the sum of its proper divisors (29269256935514).

55402522056202 is a wasteful number, since it uses less digits than its factorization.

55402522056202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522665302472.

The product of its (nonzero) digits is 480000, while the sum is 40.

Adding to 55402522056202 its reverse (20265022520455), we get a palindrome (75667544576657).

The spelling of 55402522056202 in words is "fifty-five trillion, four hundred two billion, five hundred twenty-two million, fifty-six thousand, two hundred two".