16008115550 has 24 divisors (see below), whose sum is σ = 34028680656. Its totient is φ = 5488496640.

The previous prime is 16008115537. The next prime is 16008115573. The reversal of 16008115550 is 5551180061.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22868387 + ... + 22869086.

It is an arithmetic number, because the mean of its divisors is an integer number (1417861694).

Almost surely, 2^16008115550 is an apocalyptic number.

16008115550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16008115550 is an abundant number, since it is smaller than the sum of its proper divisors (18020565106).

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

16008115550 is a wasteful number, since it uses less digits than its factorization.

16008115550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45737492 (or 45737487 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 32.

The spelling of 16008115550 in words is "sixteen billion, eight million, one hundred fifteen thousand, five hundred fifty".