56602103231 has 4 divisors (see below), whose sum is σ = 56602579200. Its totient is φ = 56601627264.

The previous prime is 56602103219. The next prime is 56602103251. The reversal of 56602103231 is 13230120665.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 56602103231 - 2⁶ = 56602103167 is a prime.

It is a super-2 number, since 2×56602103231² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56602103194 and 56602103203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56602103251) 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, 110210 + ... + 354048.

It is an arithmetic number, because the mean of its divisors is an integer number (14150644800).

Almost surely, 2^56602103231 is an apocalyptic number.

56602103231 is a deficient number, since it is larger than the sum of its proper divisors (475969).

56602103231 is a wasteful number, since it uses less digits than its factorization.

56602103231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475968.

The product of its (nonzero) digits is 6480, while the sum is 29.

Adding to 56602103231 its reverse (13230120665), we get a palindrome (69832223896).

The spelling of 56602103231 in words is "fifty-six billion, six hundred two million, one hundred three thousand, two hundred thirty-one".