56148444115969 has 2 divisors, whose sum is σ = 56148444115970. Its totient is φ = 56148444115968.

The previous prime is 56148444115949. The next prime is 56148444115987. The reversal of 56148444115969 is 96951144484165.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34757957865744 + 21390486250225 = 5895588^2 + 4624985^2 .

It is a cyclic number.

It is not a de Polignac number, because 56148444115969 - 2⁹ = 56148444115457 is a prime.

It is a super-2 number, since 2×56148444115969² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (56148444115949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28074222057984 + 28074222057985.

It is an arithmetic number, because the mean of its divisors is an integer number (28074222057985).

Almost surely, 2^{56148444115969} is an apocalyptic number.

It is an amenable number.

56148444115969 is a deficient number, since it is larger than the sum of its proper divisors (1).

56148444115969 is an equidigital number, since it uses as much as digits as its factorization.

56148444115969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 149299200, while the sum is 67.

The spelling of 56148444115969 in words is "fifty-six trillion, one hundred forty-eight billion, four hundred forty-four million, one hundred fifteen thousand, nine hundred sixty-nine".