352255514320520 has 64 divisors (see below), whose sum is σ = 825460581196800. Its totient is φ = 135163136021760.

The previous prime is 352255514320469. The next prime is 352255514320559. The reversal of 352255514320520 is 25023415552253.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1676025080 + ... + 1676235239.

It is an arithmetic number, because the mean of its divisors is an integer number (12897821581200).

Almost surely, 2^{352255514320520} is an apocalyptic number.

It is an amenable number.

352255514320520 is an abundant number, since it is smaller than the sum of its proper divisors (473205066876280).

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

352255514320520 is a wasteful number, since it uses less digits than its factorization.

352255514320520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3352260438 (or 3352260434 counting only the distinct ones).

The product of its (nonzero) digits is 1800000, while the sum is 44.

Adding to 352255514320520 its reverse (25023415552253), we get a palindrome (377278929872773).

The spelling of 352255514320520 in words is "three hundred fifty-two trillion, two hundred fifty-five billion, five hundred fourteen million, three hundred twenty thousand, five hundred twenty".