56020785 has 8 divisors (see below), whose sum is σ = 89633280. Its totient is φ = 29877744.

The previous prime is 56020781. The next prime is 56020793. The reversal of 56020785 is 58702065.

It is a happy number.

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

It is not a de Polignac number, because 56020785 - 2² = 56020781 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56020781) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1867345 + ... + 1867374.

It is an arithmetic number, because the mean of its divisors is an integer number (11204160).

Almost surely, 2^56020785 is an apocalyptic number.

It is an amenable number.

56020785 is a deficient number, since it is larger than the sum of its proper divisors (33612495).

56020785 is a wasteful number, since it uses less digits than its factorization.

56020785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3734727.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 56020785 is about 7484.7034009371. The cubic root of 56020785 is about 382.6335643598.

The spelling of 56020785 in words is "fifty-six million, twenty thousand, seven hundred eighty-five".