56005373700 has 288 divisors, whose sum is σ = 185281057920. Its totient is φ = 14506905600.

The previous prime is 56005373663. The next prime is 56005373777. The reversal of 56005373700 is 737350065.

56005373700 is a `hidden beast` number, since 56 + 0 + 0 + 537 + 3 + 70 + 0 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 13203580 + ... + 13207820.

Almost surely, 2^56005373700 is an apocalyptic number.

56005373700 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 56005373700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92640528960).

56005373700 is an abundant number, since it is smaller than the sum of its proper divisors (129275684220).

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

56005373700 is a wasteful number, since it uses less digits than its factorization.

56005373700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4404 (or 4391 counting only the distinct ones).

The product of its (nonzero) digits is 66150, while the sum is 36.

The spelling of 56005373700 in words is "fifty-six billion, five million, three hundred seventy-three thousand, seven hundred".