56706500 has 48 divisors (see below), whose sum is σ = 129257856. Its totient is φ = 21692000.

The previous prime is 56706467. The next prime is 56706521. The reversal of 56706500 is 560765.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9035 + ... + 13965.

It is an arithmetic number, because the mean of its divisors is an integer number (2692872).

Almost surely, 2^56706500 is an apocalyptic number.

56706500 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 56706500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64628928).

56706500 is an abundant number, since it is smaller than the sum of its proper divisors (72551356).

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

56706500 is a wasteful number, since it uses less digits than its factorization.

56706500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4973 (or 4961 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 56706500 is about 7530.3718367688. The cubic root of 56706500 is about 384.1884292961.

The spelling of 56706500 in words is "fifty-six million, seven hundred six thousand, five hundred".