56015001101 has 2 divisors, whose sum is σ = 56015001102. Its totient is φ = 56015001100.

The previous prime is 56015001059. The next prime is 56015001103. The reversal of 56015001101 is 10110051065.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55077049225 + 937951876 = 234685^2 + 30626^2 .

It is a cyclic number.

It is not a de Polignac number, because 56015001101 - 2¹⁸ = 56014738957 is a prime.

Together with 56015001103, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56015001103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28007500550 + 28007500551.

It is an arithmetic number, because the mean of its divisors is an integer number (28007500551).

Almost surely, 2^56015001101 is an apocalyptic number.

It is an amenable number.

56015001101 is a deficient number, since it is larger than the sum of its proper divisors (1).

56015001101 is an equidigital number, since it uses as much as digits as its factorization.

56015001101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 150, while the sum is 20.

Adding to 56015001101 its reverse (10110051065), we get a palindrome (66125052166).

The spelling of 56015001101 in words is "fifty-six billion, fifteen million, one thousand, one hundred one".