16610051 has 2 divisors, whose sum is σ = 16610052. Its totient is φ = 16610050.

The previous prime is 16610029. The next prime is 16610101. The reversal of 16610051 is 15001661.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16610051 - 2¹⁰ = 16609027 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (16610021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8305025 + 8305026.

It is an arithmetic number, because the mean of its divisors is an integer number (8305026).

Almost surely, 2^16610051 is an apocalyptic number.

16610051 is a deficient number, since it is larger than the sum of its proper divisors (1).

16610051 is an equidigital number, since it uses as much as digits as its factorization.

16610051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 16610051 is about 4075.5430313027. The cubic root of 16610051 is about 255.1469152121.

The spelling of 16610051 in words is "sixteen million, six hundred ten thousand, fifty-one".