55305300550 has 12 divisors (see below), whose sum is σ = 102867859116. Its totient is φ = 22122120200.

The previous prime is 55305300511. The next prime is 55305300571. The reversal of 55305300550 is 5500350355.

55305300550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 553052956 + ... + 553053055.

It is an arithmetic number, because the mean of its divisors is an integer number (8572321593).

Almost surely, 2^55305300550 is an apocalyptic number.

55305300550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55305300550 is a deficient number, since it is larger than the sum of its proper divisors (47562558566).

55305300550 is a wasteful number, since it uses less digits than its factorization.

55305300550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106106023 (or 1106106018 counting only the distinct ones).

The product of its (nonzero) digits is 28125, while the sum is 31.

The spelling of 55305300550 in words is "fifty-five billion, three hundred five million, three hundred thousand, five hundred fifty".