55513015334422 has 4 divisors (see below), whose sum is σ = 83269523001636. Its totient is φ = 27756507667210.

The previous prime is 55513015334411. The next prime is 55513015334453. The reversal of 55513015334422 is 22443351031555.

55513015334422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13878253833604 + ... + 13878253833607.

It is an arithmetic number, because the mean of its divisors is an integer number (20817380750409).

Almost surely, 2^{55513015334422} is an apocalyptic number.

55513015334422 is a deficient number, since it is larger than the sum of its proper divisors (27756507667214).

55513015334422 is a wasteful number, since it uses less digits than its factorization.

55513015334422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27756507667213.

The product of its (nonzero) digits is 1080000, while the sum is 43.

Adding to 55513015334422 its reverse (22443351031555), we get a palindrome (77956366365977).

The spelling of 55513015334422 in words is "fifty-five trillion, five hundred thirteen billion, fifteen million, three hundred thirty-four thousand, four hundred twenty-two".