320205512054 has 8 divisors (see below), whose sum is σ = 480310902360. Its totient is φ = 160101877936.

The previous prime is 320205512047. The next prime is 320205512089. The reversal of 320205512054 is 450215502023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206777 + ... + 826539.

It is an arithmetic number, because the mean of its divisors is an integer number (60038862795).

Almost surely, 2^320205512054 is an apocalyptic number.

320205512054 is a deficient number, since it is larger than the sum of its proper divisors (160105390306).

320205512054 is a wasteful number, since it uses less digits than its factorization.

320205512054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 878094.

The product of its (nonzero) digits is 12000, while the sum is 29.

The spelling of 320205512054 in words is "three hundred twenty billion, two hundred five million, five hundred twelve thousand, fifty-four".