119163550 has 24 divisors (see below), whose sum is σ = 241794792. Its totient is φ = 43332000.

The previous prime is 119163547. The next prime is 119163553. The reversal of 119163550 is 55361911.

It is an interprime number because it is at equal distance from previous prime (119163547) and next prime (119163553).

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119163553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 107781 + ... + 108880.

It is an arithmetic number, because the mean of its divisors is an integer number (10074783).

Almost surely, 2^119163550 is an apocalyptic number.

119163550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

119163550 is an abundant number, since it is smaller than the sum of its proper divisors (122631242).

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

119163550 is a wasteful number, since it uses less digits than its factorization.

119163550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216684 (or 216679 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 31.

The square root of 119163550 is about 10916.2058426909. The cubic root of 119163550 is about 492.0937066761.

The spelling of 119163550 in words is "one hundred nineteen million, one hundred sixty-three thousand, five hundred fifty".