55320102470320 has 40 divisors (see below), whose sum is σ = 128620742741136. Its totient is φ = 22127782149888.

The previous prime is 55320102470309. The next prime is 55320102470371. The reversal of 55320102470320 is 2307420102355.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2911899 + ... + 10914181.

Almost surely, 2^{55320102470320} is an apocalyptic number.

It is an amenable number.

55320102470320 is an abundant number, since it is smaller than the sum of its proper divisors (73300640270816).

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

55320102470320 is a wasteful number, since it uses less digits than its factorization.

55320102470320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8088709 (or 8088703 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 34.

Adding to 55320102470320 its reverse (2307420102355), we get a palindrome (57627522572675).

The spelling of 55320102470320 in words is "fifty-five trillion, three hundred twenty billion, one hundred two million, four hundred seventy thousand, three hundred twenty".