5521056670601 has 2 divisors, whose sum is σ = 5521056670602. Its totient is φ = 5521056670600.

The previous prime is 5521056670573. The next prime is 5521056670639. The reversal of 5521056670601 is 1060766501255.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5392849707001 + 128206963600 = 2322251^2 + 358060^2 .

It is a cyclic number.

It is not a de Polignac number, because 5521056670601 - 2⁶ = 5521056670537 is a prime.

It is not a weakly prime, because it can be changed into another prime (5521056670651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2760528335300 + 2760528335301.

It is an arithmetic number, because the mean of its divisors is an integer number (2760528335301).

Almost surely, 2^{5521056670601} is an apocalyptic number.

It is an amenable number.

5521056670601 is a deficient number, since it is larger than the sum of its proper divisors (1).

5521056670601 is an equidigital number, since it uses as much as digits as its factorization.

5521056670601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 378000, while the sum is 44.

The spelling of 5521056670601 in words is "five trillion, five hundred twenty-one billion, fifty-six million, six hundred seventy thousand, six hundred one".