56390320300 has 18 divisors (see below), whose sum is σ = 122366995268. Its totient is φ = 22556128080.

The previous prime is 56390320297. The next prime is 56390320331. The reversal of 56390320300 is 302309365.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 281951502 + ... + 281951701.

Almost surely, 2^56390320300 is an apocalyptic number.

56390320300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

56390320300 is an abundant number, since it is smaller than the sum of its proper divisors (65976674968).

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

56390320300 is a wasteful number, since it uses less digits than its factorization.

56390320300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563903217 (or 563903210 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 31.

Adding to 56390320300 its reverse (302309365), we get a palindrome (56692629665).

The spelling of 56390320300 in words is "fifty-six billion, three hundred ninety million, three hundred twenty thousand, three hundred".