1055560511 has 2 divisors, whose sum is σ = 1055560512. Its totient is φ = 1055560510.

The previous prime is 1055560507. The next prime is 1055560529. The reversal of 1055560511 is 1150655501.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (1150655501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1055560511 - 2² = 1055560507 is a prime.

It is a super-2 number, since 2×1055560511² = 2228415984765162242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1055560501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527780255 + 527780256.

It is an arithmetic number, because the mean of its divisors is an integer number (527780256).

Almost surely, 2^1055560511 is an apocalyptic number.

1055560511 is a deficient number, since it is larger than the sum of its proper divisors (1).

1055560511 is an equidigital number, since it uses as much as digits as its factorization.

1055560511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3750, while the sum is 29.

The square root of 1055560511 is about 32489.3907452879. The cubic root of 1055560511 is about 1018.1873840482.

The spelling of 1055560511 in words is "one billion, fifty-five million, five hundred sixty thousand, five hundred eleven".