56385082 has 8 divisors (see below), whose sum is σ = 91083636. Its totient is φ = 26023872.

The previous prime is 56385053. The next prime is 56385089. The reversal of 56385082 is 28058365.

It is a Cunningham number, because it is equal to 7509²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 56385081 + 1 = 7509^2 + 1^2 .

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

It is not an unprimeable number, because it can be changed into a prime (56385089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1084303 + ... + 1084354.

Almost surely, 2^56385082 is an apocalyptic number.

56385082 is a deficient number, since it is larger than the sum of its proper divisors (34698554).

56385082 is a wasteful number, since it uses less digits than its factorization.

56385082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2168672.

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 56385082 is about 7509.0000665868. Note that the first 4 decimals coincide. The cubic root of 56385082 is about 383.4611809646.

The spelling of 56385082 in words is "fifty-six million, three hundred eighty-five thousand, eighty-two".