5150221051431 has 4 divisors (see below), whose sum is σ = 6866961401912. Its totient is φ = 3433480700952.

The previous prime is 5150221051427. The next prime is 5150221051447. The reversal of 5150221051431 is 1341501220515.

5150221051431 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5150221051431 - 2² = 5150221051427 is a prime.

It is a super-2 number, since 2×5150221051431² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5150221051421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 858370175236 + ... + 858370175241.

It is an arithmetic number, because the mean of its divisors is an integer number (1716740350478).

Almost surely, 2^{5150221051431} is an apocalyptic number.

5150221051431 is a deficient number, since it is larger than the sum of its proper divisors (1716740350481).

5150221051431 is a wasteful number, since it uses less digits than its factorization.

5150221051431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1716740350480.

The product of its (nonzero) digits is 6000, while the sum is 30.

Adding to 5150221051431 its reverse (1341501220515), we get a palindrome (6491722271946).

The spelling of 5150221051431 in words is "five trillion, one hundred fifty billion, two hundred twenty-one million, fifty-one thousand, four hundred thirty-one".