5350111621 has 2 divisors, whose sum is σ = 5350111622. Its totient is φ = 5350111620.

The previous prime is 5350111519. The next prime is 5350111631. The reversal of 5350111621 is 1261110535.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5301878596 + 48233025 = 72814^2 + 6945^2 .

It is a cyclic number.

It is not a de Polignac number, because 5350111621 - 2²⁵ = 5316557189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5350111631) 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, 2675055810 + 2675055811.

It is an arithmetic number, because the mean of its divisors is an integer number (2675055811).

Almost surely, 2^5350111621 is an apocalyptic number.

It is an amenable number.

5350111621 is a deficient number, since it is larger than the sum of its proper divisors (1).

5350111621 is an equidigital number, since it uses as much as digits as its factorization.

5350111621 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 5350111621 is about 73144.4572131067. The cubic root of 5350111621 is about 1748.9911595964.

The spelling of 5350111621 in words is "five billion, three hundred fifty million, one hundred eleven thousand, six hundred twenty-one".