5150443352421 has 4 divisors (see below), whose sum is σ = 6867257803232. Its totient is φ = 3433628901612.

The previous prime is 5150443352407. The next prime is 5150443352429. The reversal of 5150443352421 is 1242533440515.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5150443352421 - 2¹³ = 5150443344229 is a prime.

It is a super-2 number, since 2×5150443352421² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5150443352421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5150443352429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 858407225401 + ... + 858407225406.

It is an arithmetic number, because the mean of its divisors is an integer number (1716814450808).

Almost surely, 2^{5150443352421} is an apocalyptic number.

It is an amenable number.

5150443352421 is a deficient number, since it is larger than the sum of its proper divisors (1716814450811).

5150443352421 is a wasteful number, since it uses less digits than its factorization.

5150443352421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1716814450810.

The product of its (nonzero) digits is 288000, while the sum is 39.

Adding to 5150443352421 its reverse (1242533440515), we get a palindrome (6392976792936).

The spelling of 5150443352421 in words is "five trillion, one hundred fifty billion, four hundred forty-three million, three hundred fifty-two thousand, four hundred twenty-one".