1055560601 has 2 divisors, whose sum is σ = 1055560602. Its totient is φ = 1055560600.

The previous prime is 1055560591. The next prime is 1055560607. The reversal of 1055560601 is 1060655501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 855621001 + 199939600 = 29251^2 + 14140^2 .

It is a cyclic number.

It is not a de Polignac number, because 1055560601 - 2¹⁰ = 1055559577 is a prime.

It is a super-2 number, since 2×1055560601² = 2228416364766962402, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1055560607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527780300 + 527780301.

It is an arithmetic number, because the mean of its divisors is an integer number (527780301).

Almost surely, 2^1055560601 is an apocalyptic number.

It is an amenable number.

1055560601 is a deficient number, since it is larger than the sum of its proper divisors (1).

1055560601 is an equidigital number, since it uses as much as digits as its factorization.

1055560601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 1055560601 is about 32489.3921303554. The cubic root of 1055560601 is about 1018.1874129860.

The spelling of 1055560601 in words is "one billion, fifty-five million, five hundred sixty thousand, six hundred one".