56130736451 has 2 divisors, whose sum is σ = 56130736452. Its totient is φ = 56130736450.

The previous prime is 56130736399. The next prime is 56130736457. The reversal of 56130736451 is 15463703165.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56130736451 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 56130736399 and 56130736408.

It is not a weakly prime, because it can be changed into another prime (56130736457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28065368225 + 28065368226.

It is an arithmetic number, because the mean of its divisors is an integer number (28065368226).

Almost surely, 2^56130736451 is an apocalyptic number.

56130736451 is a deficient number, since it is larger than the sum of its proper divisors (1).

56130736451 is an equidigital number, since it uses as much as digits as its factorization.

56130736451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 226800, while the sum is 41.

The spelling of 56130736451 in words is "fifty-six billion, one hundred thirty million, seven hundred thirty-six thousand, four hundred fifty-one".