56606515741 has 2 divisors, whose sum is σ = 56606515742. Its totient is φ = 56606515740.

The previous prime is 56606515709. The next prime is 56606515811. The reversal of 56606515741 is 14751560665.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45862364025 + 10744151716 = 214155^2 + 103654^2 .

It is a cyclic number.

It is not a de Polignac number, because 56606515741 - 2⁵ = 56606515709 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56606515691 and 56606515700.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56606512741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28303257870 + 28303257871.

It is an arithmetic number, because the mean of its divisors is an integer number (28303257871).

Almost surely, 2^56606515741 is an apocalyptic number.

It is an amenable number.

56606515741 is a deficient number, since it is larger than the sum of its proper divisors (1).

56606515741 is an equidigital number, since it uses as much as digits as its factorization.

56606515741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756000, while the sum is 46.

The spelling of 56606515741 in words is "fifty-six billion, six hundred six million, five hundred fifteen thousand, seven hundred forty-one".