56635435230 has 128 divisors (see below), whose sum is σ = 157187796480. Its totient is φ = 12907069440.

The previous prime is 56635435193. The next prime is 56635435289. The reversal of 56635435230 is 3253453665.

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, 5206257 + ... + 5217123.

It is an arithmetic number, because the mean of its divisors is an integer number (1228029660).

Almost surely, 2^56635435230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56635435230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78593898240).

56635435230 is an abundant number, since it is smaller than the sum of its proper divisors (100552361250).

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

56635435230 is a wasteful number, since it uses less digits than its factorization.

56635435230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11834.

The product of its (nonzero) digits is 972000, while the sum is 42.

Adding to 56635435230 its reverse (3253453665), we get a palindrome (59888888895).

The spelling of 56635435230 in words is "fifty-six billion, six hundred thirty-five million, four hundred thirty-five thousand, two hundred thirty".