56983311000 has 512 divisors, whose sum is σ = 246295296000. Its totient is φ = 11840256000.

The previous prime is 56983310999. The next prime is 56983311001. The reversal of 56983311000 is 11338965.

It is a happy number.

56983311000 is a `hidden beast` number, since 569 + 83 + 3 + 1 + 10 + 0 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (56983310999) and next prime (56983311001).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56983311001) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2065296 + ... + 2092704.

It is an arithmetic number, because the mean of its divisors is an integer number (481045500).

Almost surely, 2^56983311000 is an apocalyptic number.

56983311000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56983311000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123147648000).

56983311000 is an abundant number, since it is smaller than the sum of its proper divisors (189311985000).

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

56983311000 is a wasteful number, since it uses less digits than its factorization.

56983311000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27457 (or 27437 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

Adding to 56983311000 its reverse (11338965), we get a palindrome (56994649965).

The spelling of 56983311000 in words is "fifty-six billion, nine hundred eighty-three million, three hundred eleven thousand".