56113441523 has 16 divisors (see below), whose sum is σ = 57006750240. Its totient is φ = 55226535936.

The previous prime is 56113441519. The next prime is 56113441547. The reversal of 56113441523 is 32514431165.

It is a cyclic number.

It is not a de Polignac number, because 56113441523 - 2² = 56113441519 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56113441823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33065411 + ... + 33067107.

It is an arithmetic number, because the mean of its divisors is an integer number (3562921890).

Almost surely, 2^56113441523 is an apocalyptic number.

56113441523 is a deficient number, since it is larger than the sum of its proper divisors (893308717).

56113441523 is a wasteful number, since it uses less digits than its factorization.

56113441523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3286.

The product of its digits is 43200, while the sum is 35.

Adding to 56113441523 its reverse (32514431165), we get a palindrome (88627872688).

The spelling of 56113441523 in words is "fifty-six billion, one hundred thirteen million, four hundred forty-one thousand, five hundred twenty-three".