16540050 has 48 divisors (see below), whose sum is σ = 42354432. Its totient is φ = 4267200.

The previous prime is 16540037. The next prime is 16540061. The reversal of 16540050 is 5004561.

It is a happy number.

16540050 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 16539999 and 16540026.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2872 + ... + 6428.

It is an arithmetic number, because the mean of its divisors is an integer number (882384).

Almost surely, 2^16540050 is an apocalyptic number.

16540050 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 16540050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21177216).

16540050 is an abundant number, since it is smaller than the sum of its proper divisors (25814382).

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

16540050 is a wasteful number, since it uses less digits than its factorization.

16540050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3603 (or 3598 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 16540050 is about 4066.9460286559. The cubic root of 16540050 is about 254.7879821688.

The spelling of 16540050 in words is "sixteen million, five hundred forty thousand, fifty".