56141372449 has 2 divisors, whose sum is σ = 56141372450. Its totient is φ = 56141372448.

The previous prime is 56141372437. The next prime is 56141372471. The reversal of 56141372449 is 94427314165.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55539406224 + 601966225 = 235668^2 + 24535^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56141372449 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56141372399 and 56141372408.

It is not a weakly prime, because it can be changed into another prime (56141372429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28070686224 + 28070686225.

It is an arithmetic number, because the mean of its divisors is an integer number (28070686225).

Almost surely, 2^56141372449 is an apocalyptic number.

It is an amenable number.

56141372449 is a deficient number, since it is larger than the sum of its proper divisors (1).

56141372449 is an equidigital number, since it uses as much as digits as its factorization.

56141372449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 725760, while the sum is 46.

The spelling of 56141372449 in words is "fifty-six billion, one hundred forty-one million, three hundred seventy-two thousand, four hundred forty-nine".