119438550 has 240 divisors, whose sum is σ = 414830592. Its totient is φ = 24753600.

The previous prime is 119438531. The next prime is 119438551. The reversal of 119438550 is 55834911.

119438550 is a `hidden beast` number, since 11 + 94 + 3 + 8 + 550 = 666.

It is a super-2 number, since 2×119438550² = 28531134452205000, which contains 22 as substring.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119438551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 311659 + ... + 312041.

Almost surely, 2^119438550 is an apocalyptic number.

119438550 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 119438550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207415296).

119438550 is an abundant number, since it is smaller than the sum of its proper divisors (295392042).

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

119438550 is a wasteful number, since it uses less digits than its factorization.

119438550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425 (or 411 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The square root of 119438550 is about 10928.7945355378. The cubic root of 119438550 is about 492.4719593748.

The spelling of 119438550 in words is "one hundred nineteen million, four hundred thirty-eight thousand, five hundred fifty".