55183890350 has 24 divisors (see below), whose sum is σ = 102652270608. Its totient is φ = 22071355200.

The previous prime is 55183890343. The next prime is 55183890371. The reversal of 55183890350 is 5309838155.

It is a junction number, because it is equal to n+sod(n) for n = 55183890295 and 55183890304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 508607 + ... + 607493.

It is an arithmetic number, because the mean of its divisors is an integer number (4277177942).

Almost surely, 2^55183890350 is an apocalyptic number.

55183890350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55183890350 is a deficient number, since it is larger than the sum of its proper divisors (47468380258).

55183890350 is a wasteful number, since it uses less digits than its factorization.

55183890350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110060 (or 110055 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 47.

The spelling of 55183890350 in words is "fifty-five billion, one hundred eighty-three million, eight hundred ninety thousand, three hundred fifty".