56602103203 has 4 divisors (see below), whose sum is σ = 56602667128. Its totient is φ = 56601539280.

The previous prime is 56602103167. The next prime is 56602103219. The reversal of 56602103203 is 30230120665.

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, and also an emirpimes, since its reverse is a distinct semiprime: 30230120665 = 5 ⋅6046024133.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56602103203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56602103263) 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, 86013 + ... + 347278.

It is an arithmetic number, because the mean of its divisors is an integer number (14150666782).

Almost surely, 2^56602103203 is an apocalyptic number.

56602103203 is a deficient number, since it is larger than the sum of its proper divisors (563925).

56602103203 is a wasteful number, since it uses less digits than its factorization.

56602103203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563924.

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 56602103203 its reverse (30230120665), we get a palindrome (86832223868).

The spelling of 56602103203 in words is "fifty-six billion, six hundred two million, one hundred three thousand, two hundred three".