56020618040 has 16 divisors (see below), whose sum is σ = 126046390680. Its totient is φ = 22408247200.

The previous prime is 56020617959. The next prime is 56020618051. The reversal of 56020618040 is 4081602065.

It is a junction number, because it is equal to n+sod(n) for n = 56020617988 and 56020618006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 700257686 + ... + 700257765.

Almost surely, 2^56020618040 is an apocalyptic number.

It is an amenable number.

56020618040 is an abundant number, since it is smaller than the sum of its proper divisors (70025772640).

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

56020618040 is a wasteful number, since it uses less digits than its factorization.

56020618040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1400515462 (or 1400515458 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The spelling of 56020618040 in words is "fifty-six billion, twenty million, six hundred eighteen thousand, forty".