56602040020 has 12 divisors (see below), whose sum is σ = 118864284084. Its totient is φ = 22640816000.

The previous prime is 56602039999. The next prime is 56602040021. The reversal of 56602040020 is 2004020665.

It can be written as a sum of positive squares in 2 ways, for example, as 14496641604 + 42105398416 = 120402^2 + 205196^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56602040021) 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, 1415050981 + ... + 1415051020.

It is an arithmetic number, because the mean of its divisors is an integer number (9905357007).

Almost surely, 2^56602040020 is an apocalyptic number.

It is an amenable number.

56602040020 is an abundant number, since it is smaller than the sum of its proper divisors (62262244064).

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

56602040020 is a wasteful number, since it uses less digits than its factorization.

56602040020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2830102010 (or 2830102008 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 56602040020 its reverse (2004020665), we get a palindrome (58606060685).

The spelling of 56602040020 in words is "fifty-six billion, six hundred two million, forty thousand, twenty".