56201232405510 has 128 divisors (see below), whose sum is σ = 157777880832000. Its totient is φ = 14196402890496.

The previous prime is 56201232405509. The next prime is 56201232405557. The reversal of 56201232405510 is 1550423210265.

56201232405510 is a `hidden beast` number, since 5 + 6 + 2 + 0 + 1 + 232 + 405 + 5 + 10 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 39932754 + ... + 41316186.

It is an arithmetic number, because the mean of its divisors is an integer number (1232639694000).

Almost surely, 2^{56201232405510} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56201232405510, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78888940416000).

56201232405510 is an abundant number, since it is smaller than the sum of its proper divisors (101576648426490).

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

56201232405510 is a wasteful number, since it uses less digits than its factorization.

56201232405510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1391387 (or 1391381 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

Adding to 56201232405510 its reverse (1550423210265), we get a palindrome (57751655615775).

The spelling of 56201232405510 in words is "fifty-six trillion, two hundred one billion, two hundred thirty-two million, four hundred five thousand, five hundred ten".