5150910581 has 2 divisors, whose sum is σ = 5150910582. Its totient is φ = 5150910580.

The previous prime is 5150910539. The next prime is 5150910601. The reversal of 5150910581 is 1850190515.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5102816356 + 48094225 = 71434^2 + 6935^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5150910581 is a prime.

It is a super-2 number, since 2×5150910581² = 53063759626915515122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5150912581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2575455290 + 2575455291.

It is an arithmetic number, because the mean of its divisors is an integer number (2575455291).

Almost surely, 2^5150910581 is an apocalyptic number.

It is an amenable number.

5150910581 is a deficient number, since it is larger than the sum of its proper divisors (1).

5150910581 is an equidigital number, since it uses as much as digits as its factorization.

5150910581 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9000, while the sum is 35.

The square root of 5150910581 is about 71769.8445100726. The cubic root of 5150910581 is about 1727.0092759706.

The spelling of 5150910581 in words is "five billion, one hundred fifty million, nine hundred ten thousand, five hundred eighty-one".