56650003111 has 8 divisors (see below), whose sum is σ = 61368690320. Its totient is φ = 52292308536.

The previous prime is 56650003103. The next prime is 56650003117. The reversal of 56650003111 is 11130005665.

56650003111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56650003111 - 2³ = 56650003103 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56650003111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56650003117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12890385 + ... + 12894778.

It is an arithmetic number, because the mean of its divisors is an integer number (7671086290).

Almost surely, 2^56650003111 is an apocalyptic number.

56650003111 is a deficient number, since it is larger than the sum of its proper divisors (4718687209).

56650003111 is an equidigital number, since it uses as much as digits as its factorization.

56650003111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25785202 (or 25785176 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 28.

Adding to 56650003111 its reverse (11130005665), we get a palindrome (67780008776).

The spelling of 56650003111 in words is "fifty-six billion, six hundred fifty million, three thousand, one hundred eleven".