56020858000 has 80 divisors (see below), whose sum is σ = 135862023024. Its totient is φ = 22341580800.

The previous prime is 56020857989. The next prime is 56020858007. The reversal of 56020858000 is 85802065.

It can be written as a sum of positive squares in 8 ways, for example, as 39789078784 + 16231779216 = 199472^2 + 127404^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (56020858007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 632442 + ... + 715558.

Almost surely, 2^56020858000 is an apocalyptic number.

56020858000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56020858000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67931011512).

56020858000 is an abundant number, since it is smaller than the sum of its proper divisors (79841165024).

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

56020858000 is a wasteful number, since it uses less digits than its factorization.

56020858000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83477 (or 83461 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 34.

The spelling of 56020858000 in words is "fifty-six billion, twenty million, eight hundred fifty-eight thousand".