56983805 has 8 divisors (see below), whose sum is σ = 68605152. Its totient is φ = 45437328.

The previous prime is 56983799. The next prime is 56983837. The reversal of 56983805 is 50838965.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56983805 - 2⁴ = 56983789 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17027 + ... + 20096.

It is an arithmetic number, because the mean of its divisors is an integer number (8575644).

Almost surely, 2^56983805 is an apocalyptic number.

It is an amenable number.

56983805 is a deficient number, since it is larger than the sum of its proper divisors (11621347).

56983805 is a wasteful number, since it uses less digits than its factorization.

56983805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37435.

The product of its (nonzero) digits is 259200, while the sum is 44.

The square root of 56983805 is about 7548.7618190005. The cubic root of 56983805 is about 384.8136614437.

The spelling of 56983805 in words is "fifty-six million, nine hundred eighty-three thousand, eight hundred five".