5150535051421 has 8 divisors (see below), whose sum is σ = 5221392692984. Its totient is φ = 5079685582080.

The previous prime is 5150535051407. The next prime is 5150535051433. The reversal of 5150535051421 is 1241505350515.

It can be written as a sum of positive squares in 4 ways, for example, as 3195921345796 + 1954613705625 = 1787714^2 + 1398075^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5150535051421 is a prime.

It is a super-2 number, since 2×5150535051421² (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 (5150535051491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 768456 + ... + 3300241.

It is an arithmetic number, because the mean of its divisors is an integer number (652674086623).

Almost surely, 2^{5150535051421} is an apocalyptic number.

It is an amenable number.

5150535051421 is a deficient number, since it is larger than the sum of its proper divisors (70857641563).

5150535051421 is a wasteful number, since it uses less digits than its factorization.

5150535051421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4086111.

The product of its (nonzero) digits is 75000, while the sum is 37.

The spelling of 5150535051421 in words is "five trillion, one hundred fifty billion, five hundred thirty-five million, fifty-one thousand, four hundred twenty-one".