55110110560550 has 12 divisors (see below), whose sum is σ = 102504805642716. Its totient is φ = 22044044224200.

The previous prime is 55110110560537. The next prime is 55110110560601. The reversal of 55110110560550 is 5506501101155.

It is a self number, because there is not a number n which added to its sum of digits gives 55110110560550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 551101105556 + ... + 551101105655.

It is an arithmetic number, because the mean of its divisors is an integer number (8542067136893).

Almost surely, 2^{55110110560550} is an apocalyptic number.

55110110560550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55110110560550 is a deficient number, since it is larger than the sum of its proper divisors (47394695082166).

55110110560550 is a wasteful number, since it uses less digits than its factorization.

55110110560550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1102202211223 (or 1102202211218 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 35.

The spelling of 55110110560550 in words is "fifty-five trillion, one hundred ten billion, one hundred ten million, five hundred sixty thousand, five hundred fifty".