5321510241421 has 8 divisors (see below), whose sum is σ = 5992551122688. Its totient is φ = 4681680564000.

The previous prime is 5321510241419. The next prime is 5321510241469. The reversal of 5321510241421 is 1241420151235.

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

It is not a de Polignac number, because 5321510241421 - 2¹ = 5321510241419 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5321510241401) 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 7 ways as a sum of consecutive naturals, for example, 7802800600 + ... + 7802801281.

It is an arithmetic number, because the mean of its divisors is an integer number (749068890336).

Almost surely, 2^{5321510241421} is an apocalyptic number.

It is an amenable number.

5321510241421 is a deficient number, since it is larger than the sum of its proper divisors (671040881267).

5321510241421 is a wasteful number, since it uses less digits than its factorization.

5321510241421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15605601923.

The product of its (nonzero) digits is 9600, while the sum is 31.

Adding to 5321510241421 its reverse (1241420151235), we get a palindrome (6562930392656).

The spelling of 5321510241421 in words is "five trillion, three hundred twenty-one billion, five hundred ten million, two hundred forty-one thousand, four hundred twenty-one".