16113550 has 12 divisors (see below), whose sum is σ = 29971296. Its totient is φ = 6445400.

The previous prime is 16113541. The next prime is 16113557. The reversal of 16113550 is 5531161.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16113557) 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 5 ways as a sum of consecutive naturals, for example, 161086 + ... + 161185.

It is an arithmetic number, because the mean of its divisors is an integer number (2497608).

Almost surely, 2^16113550 is an apocalyptic number.

16113550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16113550 is a deficient number, since it is larger than the sum of its proper divisors (13857746).

16113550 is a wasteful number, since it uses less digits than its factorization.

16113550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322283 (or 322278 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 22.

The square root of 16113550 is about 4014.1686561479. The cubic root of 16113550 is about 252.5789055099.

The spelling of 16113550 in words is "sixteen million, one hundred thirteen thousand, five hundred fifty".