56611132301 has 6 divisors (see below), whose sum is σ = 59747483502. Its totient is φ = 53631598680.

The previous prime is 56611132283. The next prime is 56611132313. The reversal of 56611132301 is 10323111665.

56611132301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 47328002500 + 9283129801 = 217550^2 + 96349^2 .

It is a de Polignac number, because none of the positive numbers 2^k-56611132301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56611132351) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 78408410 + ... + 78409131.

It is an arithmetic number, because the mean of its divisors is an integer number (9957913917).

Almost surely, 2^56611132301 is an apocalyptic number.

It is an amenable number.

56611132301 is a deficient number, since it is larger than the sum of its proper divisors (3136351201).

56611132301 is a wasteful number, since it uses less digits than its factorization.

56611132301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156817579 (or 156817560 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

Adding to 56611132301 its reverse (10323111665), we get a palindrome (66934243966).

The spelling of 56611132301 in words is "fifty-six billion, six hundred eleven million, one hundred thirty-two thousand, three hundred one".