4050051 has 4 divisors (see below), whose sum is σ = 5400072. Its totient is φ = 2700032.

The previous prime is 4050049. The next prime is 4050071. The reversal of 4050051 is 1500504.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4050051 - 2¹ = 4050049 is a prime.

It is a D-number.

It is a self number, because there is not a number n which added to its sum of digits gives 4050051.

It is not an unprimeable number, because it can be changed into a prime (4050031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 675006 + ... + 675011.

It is an arithmetic number, because the mean of its divisors is an integer number (1350018).

Almost surely, 2^4050051 is an apocalyptic number.

4050051 is a deficient number, since it is larger than the sum of its proper divisors (1350021).

4050051 is a wasteful number, since it uses less digits than its factorization.

4050051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1350020.

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 4050051 is about 2012.4738507618. The cubic root of 4050051 is about 159.3994544559.

Adding to 4050051 its reverse (1500504), we get a palindrome (5550555).

The spelling of 4050051 in words is "four million, fifty thousand, fifty-one".