56003235986220 has 96 divisors (see below), whose sum is σ = 157108033688256. Its totient is φ = 14905741593600.

The previous prime is 56003235986207. The next prime is 56003235986263. The reversal of 56003235986220 is 2268953230065.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94796950 + ... + 95385890.

It is an arithmetic number, because the mean of its divisors is an integer number (1636542017586).

Almost surely, 2^{56003235986220} is an apocalyptic number.

It is an amenable number.

56003235986220 is an abundant number, since it is smaller than the sum of its proper divisors (101104797702036).

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

56003235986220 is a wasteful number, since it uses less digits than its factorization.

56003235986220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591971 (or 591969 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 51.

The spelling of 56003235986220 in words is "fifty-six trillion, three billion, two hundred thirty-five million, nine hundred eighty-six thousand, two hundred twenty".