55116302116402 has 4 divisors (see below), whose sum is σ = 82674453174606. Its totient is φ = 27558151058200.

The previous prime is 55116302116331. The next prime is 55116302116433. The reversal of 55116302116402 is 20461120361155.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 42010244103961 + 13106058012441 = 6481531^2 + 3620229^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13779075529099 + ... + 13779075529102.

Almost surely, 2^{55116302116402} is an apocalyptic number.

55116302116402 is a deficient number, since it is larger than the sum of its proper divisors (27558151058204).

55116302116402 is a wasteful number, since it uses less digits than its factorization.

55116302116402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27558151058203.

The product of its (nonzero) digits is 43200, while the sum is 37.

Adding to 55116302116402 its reverse (20461120361155), we get a palindrome (75577422477557).

The spelling of 55116302116402 in words is "fifty-five trillion, one hundred sixteen billion, three hundred two million, one hundred sixteen thousand, four hundred two".