914555550 has 48 divisors (see below), whose sum is σ = 2275948080. Its totient is φ = 243037440.

The previous prime is 914555539. The next prime is 914555573. The reversal of 914555550 is 55555419.

It is a junction number, because it is equal to n+sod(n) for n = 914555499 and 914555508.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33546 + ... + 54354.

It is an arithmetic number, because the mean of its divisors is an integer number (47415585).

Almost surely, 2^914555550 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 914555550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1137974040).

914555550 is an abundant number, since it is smaller than the sum of its proper divisors (1361392530).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

914555550 is a wasteful number, since it uses less digits than its factorization.

914555550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21117 (or 21112 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 39.

The square root of 914555550 is about 30241.6195002847. The cubic root of 914555550 is about 970.6664743390. Note that the first 3 decimals are identical.

The spelling of 914555550 in words is "nine hundred fourteen million, five hundred fifty-five thousand, five hundred fifty".