5321401254506 has 16 divisors (see below), whose sum is σ = 8000475180360. Its totient is φ = 2654577515520.

The previous prime is 5321401254493. The next prime is 5321401254563. The reversal of 5321401254506 is 6054521041235.

It can be written as a sum of positive squares in 4 ways, for example, as 4791322610281 + 530078644225 = 2188909^2 + 728065^2 .

It is a super-2 number, since 2×5321401254506² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5321401254506.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7846490 + ... + 8497658.

Almost surely, 2^{5321401254506} is an apocalyptic number.

5321401254506 is a deficient number, since it is larger than the sum of its proper divisors (2679073925854).

5321401254506 is a wasteful number, since it uses less digits than its factorization.

5321401254506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660569.

The product of its (nonzero) digits is 144000, while the sum is 38.

The spelling of 5321401254506 in words is "five trillion, three hundred twenty-one billion, four hundred one million, two hundred fifty-four thousand, five hundred six".