550821781114102 has 48 divisors (see below), whose sum is σ = 901518809255568. Its totient is φ = 252175516531200.

The previous prime is 550821781114067. The next prime is 550821781114127. The reversal of 550821781114102 is 201411187128055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 184728852 + ... + 187686952.

It is an arithmetic number, because the mean of its divisors is an integer number (18781641859491).

Almost surely, 2^{550821781114102} is an apocalyptic number.

550821781114102 is a deficient number, since it is larger than the sum of its proper divisors (350697028141466).

550821781114102 is a wasteful number, since it uses less digits than its factorization.

550821781114102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2966881 (or 2966864 counting only the distinct ones).

The product of its (nonzero) digits is 179200, while the sum is 46.

The spelling of 550821781114102 in words is "five hundred fifty trillion, eight hundred twenty-one billion, seven hundred eighty-one million, one hundred fourteen thousand, one hundred two".