500450051350901 has 2 divisors, whose sum is σ = 500450051350902. Its totient is φ = 500450051350900.

The previous prime is 500450051350897. The next prime is 500450051350961. The reversal of 500450051350901 is 109053150054005.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 272311713496900 + 228138337854001 = 16501870^2 + 15104249^2 .

It is a cyclic number.

It is not a de Polignac number, because 500450051350901 - 2² = 500450051350897 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (500450051350961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250225025675450 + 250225025675451.

It is an arithmetic number, because the mean of its divisors is an integer number (250225025675451).

Almost surely, 2^{500450051350901} is an apocalyptic number.

It is an amenable number.

500450051350901 is a deficient number, since it is larger than the sum of its proper divisors (1).

500450051350901 is an equidigital number, since it uses as much as digits as its factorization.

500450051350901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 67500, while the sum is 38.

The spelling of 500450051350901 in words is "five hundred trillion, four hundred fifty billion, fifty-one million, three hundred fifty thousand, nine hundred one".