56522466113 has 4 divisors (see below), whose sum is σ = 56593385940. Its totient is φ = 56451546288.

The previous prime is 56522466101. The next prime is 56522466139. The reversal of 56522466113 is 31166422565.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10549960369 + 45972505744 = 102713^2 + 214412^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56522466113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56522466163) 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, 35458718 + ... + 35460311.

It is an arithmetic number, because the mean of its divisors is an integer number (14148346485).

Almost surely, 2^56522466113 is an apocalyptic number.

It is an amenable number.

56522466113 is a deficient number, since it is larger than the sum of its proper divisors (70919827).

56522466113 is an equidigital number, since it uses as much as digits as its factorization.

56522466113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70919826.

The product of its digits is 259200, while the sum is 41.

Adding to 56522466113 its reverse (31166422565), we get a palindrome (87688888678).

The spelling of 56522466113 in words is "fifty-six billion, five hundred twenty-two million, four hundred sixty-six thousand, one hundred thirteen".