56131236602 has 16 divisors (see below), whose sum is σ = 96352108800. Its totient is φ = 24024461328.

The previous prime is 56131236593. The next prime is 56131236619. The reversal of 56131236602 is 20663213165.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2637602 + ... + 2658797.

It is an arithmetic number, because the mean of its divisors is an integer number (6022006800).

Almost surely, 2^56131236602 is an apocalyptic number.

56131236602 is a deficient number, since it is larger than the sum of its proper divisors (40220872198).

56131236602 is a wasteful number, since it uses less digits than its factorization.

56131236602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5297165.

The product of its (nonzero) digits is 38880, while the sum is 35.

Adding to 56131236602 its reverse (20663213165), we get a palindrome (76794449767).

The spelling of 56131236602 in words is "fifty-six billion, one hundred thirty-one million, two hundred thirty-six thousand, six hundred two".