16550060500 has 48 divisors (see below), whose sum is σ = 36758030400. Its totient is φ = 6507808800.

The previous prime is 16550060411. The next prime is 16550060503. The reversal of 16550060500 is 506005561.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16550060503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 251010 + ... + 310009.

It is an arithmetic number, because the mean of its divisors is an integer number (765792300).

Almost surely, 2^16550060500 is an apocalyptic number.

16550060500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16550060500 is an abundant number, since it is smaller than the sum of its proper divisors (20207969900).

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

16550060500 is a wasteful number, since it uses less digits than its factorization.

16550060500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561097 (or 561085 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 28.

The spelling of 16550060500 in words is "sixteen billion, five hundred fifty million, sixty thousand, five hundred".