119255550 has 48 divisors (see below), whose sum is σ = 299110320. Its totient is φ = 31440640.

The previous prime is 119255519. The next prime is 119255573. The reversal of 119255550 is 55552911.

It is a Curzon number.

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, 8884 + ... + 17816.

It is an arithmetic number, because the mean of its divisors is an integer number (6231465).

Almost surely, 2^119255550 is an apocalyptic number.

119255550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 119255550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149555160).

119255550 is an abundant number, since it is smaller than the sum of its proper divisors (179854770).

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

119255550 is a wasteful number, since it uses less digits than its factorization.

119255550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9037 (or 9032 counting only the distinct ones).

The product of its (nonzero) digits is 11250, while the sum is 33.

The square root of 119255550 is about 10920.4189480074. The cubic root of 119255550 is about 492.2203141136.

It can be divided in two parts, 119255 and 550, that added together give a triangular number (119805 = T₄₈₉).

The spelling of 119255550 in words is "one hundred nineteen million, two hundred fifty-five thousand, five hundred fifty".