5553021525321 has 4 divisors (see below), whose sum is σ = 7404028700432. Its totient is φ = 3702014350212.

The previous prime is 5553021525307. The next prime is 5553021525341. The reversal of 5553021525321 is 1235251203555.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5553021525321 - 2³¹ = 5550874041673 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5553021525321.

It is not an unprimeable number, because it can be changed into a prime (5553021525341) 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 3 ways as a sum of consecutive naturals, for example, 925503587551 + ... + 925503587556.

It is an arithmetic number, because the mean of its divisors is an integer number (1851007175108).

Almost surely, 2^{5553021525321} is an apocalyptic number.

It is an amenable number.

5553021525321 is a deficient number, since it is larger than the sum of its proper divisors (1851007175111).

5553021525321 is a wasteful number, since it uses less digits than its factorization.

5553021525321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1851007175110.

The product of its (nonzero) digits is 225000, while the sum is 39.

Adding to 5553021525321 its reverse (1235251203555), we get a palindrome (6788272728876).

The spelling of 5553021525321 in words is "five trillion, five hundred fifty-three billion, twenty-one million, five hundred twenty-five thousand, three hundred twenty-one".