1004402050051 has 2 divisors, whose sum is σ = 1004402050052. Its totient is φ = 1004402050050.

The previous prime is 1004402049977. The next prime is 1004402050087. The reversal of 1004402050051 is 1500502044001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1004402050051 - 2⁷ = 1004402049923 is a prime.

It is not a weakly prime, because it can be changed into another prime (1004402050451) 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 as a sum of consecutive naturals, namely, 502201025025 + 502201025026.

It is an arithmetic number, because the mean of its divisors is an integer number (502201025026).

Almost surely, 2^{1004402050051} is an apocalyptic number.

1004402050051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004402050051 is an equidigital number, since it uses as much as digits as its factorization.

1004402050051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 800, while the sum is 22.

Adding to 1004402050051 its reverse (1500502044001), we get a palindrome (2504904094052).

The spelling of 1004402050051 in words is "one trillion, four billion, four hundred two million, fifty thousand, fifty-one".