56020286 has 32 divisors (see below), whose sum is σ = 102574080. Its totient is φ = 22428000.

The previous prime is 56020247. The next prime is 56020297. The reversal of 56020286 is 68202065.

It is a Harshad number since it is a multiple of its sum of digits (29).

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 15 ways as a sum of consecutive naturals, for example, 10361 + ... + 14811.

It is an arithmetic number, because the mean of its divisors is an integer number (3205440).

Almost surely, 2^56020286 is an apocalyptic number.

56020286 is a deficient number, since it is larger than the sum of its proper divisors (46553794).

56020286 is a wasteful number, since it uses less digits than its factorization.

56020286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4520.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 56020286 is about 7484.6700662087. The cubic root of 56020286 is about 382.6324282653.

The spelling of 56020286 in words is "fifty-six million, twenty thousand, two hundred eighty-six".