5341521653421 has 32 divisors (see below), whose sum is σ = 7215661514880. Its totient is φ = 3514600710144.

The previous prime is 5341521653257. The next prime is 5341521653453. The reversal of 5341521653421 is 1243561251435.

It is not a de Polignac number, because 5341521653421 - 2¹¹ = 5341521651373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5341521653491) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37297770 + ... + 37440708.

It is an arithmetic number, because the mean of its divisors is an integer number (225489422340).

Almost surely, 2^{5341521653421} is an apocalyptic number.

It is an amenable number.

5341521653421 is a deficient number, since it is larger than the sum of its proper divisors (1874139861459).

5341521653421 is a wasteful number, since it uses less digits than its factorization.

5341521653421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143645.

The product of its digits is 432000, while the sum is 42.

The spelling of 5341521653421 in words is "five trillion, three hundred forty-one billion, five hundred twenty-one million, six hundred fifty-three thousand, four hundred twenty-one".