5100990001 has 2 divisors, whose sum is σ = 5100990002. Its totient is φ = 5100990000.

The previous prime is 5100989969. The next prime is 5100990067. The reversal of 5100990001 is 1000990015.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5086542400 + 14447601 = 71320^2 + 3801^2 .

It is a cyclic number.

It is not a de Polignac number, because 5100990001 - 2⁵ = 5100989969 is a prime.

It is not a weakly prime, because it can be changed into another prime (5100994001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2550495000 + 2550495001.

It is an arithmetic number, because the mean of its divisors is an integer number (2550495001).

Almost surely, 2^5100990001 is an apocalyptic number.

It is an amenable number.

5100990001 is a deficient number, since it is larger than the sum of its proper divisors (1).

5100990001 is an equidigital number, since it uses as much as digits as its factorization.

5100990001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 405, while the sum is 25.

The square root of 5100990001 is about 71421.2153425017. The cubic root of 5100990001 is about 1721.4119919082.

The spelling of 5100990001 in words is "five billion, one hundred million, nine hundred ninety thousand, one".