1056486551 has 2 divisors, whose sum is σ = 1056486552. Its totient is φ = 1056486550.

The previous prime is 1056486527. The next prime is 1056486601. The reversal of 1056486551 is 1556846501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1056486551 - 2¹⁰ = 1056485527 is a prime.

It is a super-2 number, since 2×1056486551² = 2232327664887751202, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1056486499 and 1056486508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1056486521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528243275 + 528243276.

It is an arithmetic number, because the mean of its divisors is an integer number (528243276).

Almost surely, 2^1056486551 is an apocalyptic number.

1056486551 is a deficient number, since it is larger than the sum of its proper divisors (1).

1056486551 is an equidigital number, since it uses as much as digits as its factorization.

1056486551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144000, while the sum is 41.

The square root of 1056486551 is about 32503.6390424211. The cubic root of 1056486551 is about 1018.4850479087.

The spelling of 1056486551 in words is "one billion, fifty-six million, four hundred eighty-six thousand, five hundred fifty-one".