1056667755 has 32 divisors (see below), whose sum is σ = 1986243840. Its totient is φ = 472913280.

The previous prime is 1056667741. The next prime is 1056667769. The reversal of 1056667755 is 5577666501.

It is an interprime number because it is at equal distance from previous prime (1056667741) and next prime (1056667769).

It is not a de Polignac number, because 1056667755 - 2⁵ = 1056667723 is a prime.

It is a super-2 number, since 2×1056667755² = 2233093488913480050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 244165 + ... + 248454.

It is an arithmetic number, because the mean of its divisors is an integer number (62070120).

Almost surely, 2^1056667755 is an apocalyptic number.

1056667755 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1056667755 is a deficient number, since it is larger than the sum of its proper divisors (929576085).

1056667755 is a wasteful number, since it uses less digits than its factorization.

1056667755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492651.

The product of its (nonzero) digits is 1323000, while the sum is 48.

The square root of 1056667755 is about 32506.4263646437. The cubic root of 1056667755 is about 1018.5432732955.

The spelling of 1056667755 in words is "one billion, fifty-six million, six hundred sixty-seven thousand, seven hundred fifty-five".