56066210523 has 24 divisors (see below), whose sum is σ = 83672489472. Its totient is φ = 36153755568.

The previous prime is 56066210507. The next prime is 56066210531. The reversal of 56066210523 is 32501266065.

It is a happy number.

56066210523 is a `hidden beast` number, since 5 + 6 + 0 + 6 + 621 + 0 + 5 + 23 = 666.

It is not a de Polignac number, because 56066210523 - 2⁴ = 56066210507 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56066210573) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 663411 + ... + 743132.

It is an arithmetic number, because the mean of its divisors is an integer number (3486353728).

Almost surely, 2^56066210523 is an apocalyptic number.

56066210523 is a deficient number, since it is larger than the sum of its proper divisors (27606278949).

56066210523 is a wasteful number, since it uses less digits than its factorization.

56066210523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1406695 (or 1406692 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

Adding to 56066210523 its reverse (32501266065), we get a palindrome (88567476588).

The spelling of 56066210523 in words is "fifty-six billion, sixty-six million, two hundred ten thousand, five hundred twenty-three".