1055756017 has 2 divisors, whose sum is σ = 1055756018. Its totient is φ = 1055756016.

The previous prime is 1055756011. The next prime is 1055756047. The reversal of 1055756017 is 7106575501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1031951376 + 23804641 = 32124^2 + 4879^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1055756017 is a prime.

It is a super-2 number, since 2×1055756017² = 2229241534863408578, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1055756011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527878008 + 527878009.

It is an arithmetic number, because the mean of its divisors is an integer number (527878009).

Almost surely, 2^1055756017 is an apocalyptic number.

It is an amenable number.

1055756017 is a deficient number, since it is larger than the sum of its proper divisors (1).

1055756017 is an equidigital number, since it uses as much as digits as its factorization.

1055756017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36750, while the sum is 37.

The square root of 1055756017 is about 32492.3993727764. The cubic root of 1055756017 is about 1018.2502414755.

The spelling of 1055756017 in words is "one billion, fifty-five million, seven hundred fifty-six thousand, seventeen".