553401320325 has 48 divisors (see below), whose sum is σ = 1046120127360. Its totient is φ = 252873342720.

The previous prime is 553401320323. The next prime is 553401320341. The reversal of 553401320325 is 523023104355.

It is not a de Polignac number, because 553401320325 - 2¹ = 553401320323 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553401320323) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 983967 + ... + 1440483.

It is an arithmetic number, because the mean of its divisors is an integer number (21794169320).

Almost surely, 2^553401320325 is an apocalyptic number.

It is an amenable number.

553401320325 is a deficient number, since it is larger than the sum of its proper divisors (492718807035).

553401320325 is a wasteful number, since it uses less digits than its factorization.

553401320325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458846 (or 458841 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 33.

The spelling of 553401320325 in words is "five hundred fifty-three billion, four hundred one million, three hundred twenty thousand, three hundred twenty-five".