5051213021320 has 16 divisors (see below), whose sum is σ = 11365229298060. Its totient is φ = 2020485208512.

The previous prime is 5051213021303. The next prime is 5051213021321. The reversal of 5051213021320 is 231203121505.

It can be written as a sum of positive squares in 2 ways, for example, as 4681069762084 + 370143259236 = 2163578^2 + 608394^2 .

It is a super-3 number, since 3×5051213021320³ (a number of 39 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (5051213021321) 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, 63140162727 + ... + 63140162806.

Almost surely, 2^{5051213021320} is an apocalyptic number.

It is an amenable number.

5051213021320 is an abundant number, since it is smaller than the sum of its proper divisors (6314016276740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5051213021320 is a wasteful number, since it uses less digits than its factorization.

5051213021320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126280325544 (or 126280325540 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 5051213021320 its reverse (231203121505), we get a palindrome (5282416142825).

The spelling of 5051213021320 in words is "five trillion, fifty-one billion, two hundred thirteen million, twenty-one thousand, three hundred twenty".