320552055404 has 48 divisors (see below), whose sum is σ = 664301654016. Its totient is φ = 132442257600.

The previous prime is 320552055391. The next prime is 320552055407. The reversal of 320552055404 is 404550255023.

It is not an unprimeable number, because it can be changed into a prime (320552055407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 473807 + ... + 930374.

It is an arithmetic number, because the mean of its divisors is an integer number (13839617792).

Almost surely, 2^320552055404 is an apocalyptic number.

It is an amenable number.

320552055404 is an abundant number, since it is smaller than the sum of its proper divisors (343749598612).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

320552055404 is a wasteful number, since it uses less digits than its factorization.

320552055404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1404486 (or 1404484 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 35.

The spelling of 320552055404 in words is "three hundred twenty billion, five hundred fifty-two million, fifty-five thousand, four hundred four".