56001101003 has 2 divisors, whose sum is σ = 56001101004. Its totient is φ = 56001101002.

The previous prime is 56001100997. The next prime is 56001101053. The reversal of 56001101003 is 30010110065.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56001101003 is a prime.

It is a super-2 number, since 2×56001101003² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (56001101053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28000550501 + 28000550502.

It is an arithmetic number, because the mean of its divisors is an integer number (28000550502).

Almost surely, 2^56001101003 is an apocalyptic number.

56001101003 is a deficient number, since it is larger than the sum of its proper divisors (1).

56001101003 is an equidigital number, since it uses as much as digits as its factorization.

56001101003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90, while the sum is 17.

Adding to 56001101003 its reverse (30010110065), we get a palindrome (86011211068).

The spelling of 56001101003 in words is "fifty-six billion, one million, one hundred one thousand, three".