16750051 has 4 divisors (see below), whose sum is σ = 17024704. Its totient is φ = 16475400.

The previous prime is 16750021. The next prime is 16750061. The reversal of 16750051 is 15005761.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15005761 = 103 ⋅145687.

It is a cyclic number.

It is not a de Polignac number, because 16750051 - 2¹¹ = 16748003 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16749998 and 16750025.

It is not an unprimeable number, because it can be changed into a prime (16750021) 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 3 ways as a sum of consecutive naturals, for example, 137235 + ... + 137356.

It is an arithmetic number, because the mean of its divisors is an integer number (4256176).

Almost surely, 2^16750051 is an apocalyptic number.

16750051 is a deficient number, since it is larger than the sum of its proper divisors (274653).

16750051 is an equidigital number, since it uses as much as digits as its factorization.

16750051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274652.

The product of its (nonzero) digits is 1050, while the sum is 25.

The square root of 16750051 is about 4092.6826165731. The cubic root of 16750051 is about 255.8617570257.

The spelling of 16750051 in words is "sixteen million, seven hundred fifty thousand, fifty-one".