5051221321404 has 48 divisors (see below), whose sum is σ = 12009019212288. Its totient is φ = 1651909117248.

The previous prime is 5051221321387. The next prime is 5051221321411. The reversal of 5051221321404 is 4041231221505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18439689 + ... + 18711615.

It is an arithmetic number, because the mean of its divisors is an integer number (250187900256).

Almost surely, 2^{5051221321404} is an apocalyptic number.

It is an amenable number.

5051221321404 is an abundant number, since it is smaller than the sum of its proper divisors (6957797890884).

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

5051221321404 is a wasteful number, since it uses less digits than its factorization.

5051221321404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301194 (or 301192 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 5051221321404 its reverse (4041231221505), we get a palindrome (9092452542909).

The spelling of 5051221321404 in words is "five trillion, fifty-one billion, two hundred twenty-one million, three hundred twenty-one thousand, four hundred four".