1055511577 has 2 divisors, whose sum is σ = 1055511578. Its totient is φ = 1055511576.

The previous prime is 1055511563. The next prime is 1055511629. The reversal of 1055511577 is 7751155501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 715883536 + 339628041 = 26756^2 + 18429^2 .

It is a cyclic number.

It is not a de Polignac number, because 1055511577 - 2¹¹ = 1055509529 is a prime.

It is a super-2 number, since 2×1055511577² = 2228209378362053858, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1055511517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527755788 + 527755789.

It is an arithmetic number, because the mean of its divisors is an integer number (527755789).

Almost surely, 2^1055511577 is an apocalyptic number.

It is an amenable number.

1055511577 is a deficient number, since it is larger than the sum of its proper divisors (1).

1055511577 is an equidigital number, since it uses as much as digits as its factorization.

1055511577 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30625, while the sum is 37.

The square root of 1055511577 is about 32488.6376599574. The cubic root of 1055511577 is about 1018.1716499900.

The spelling of 1055511577 in words is "one billion, fifty-five million, five hundred eleven thousand, five hundred seventy-seven".