1055946165 has 16 divisors (see below), whose sum is σ = 1701672000. Its totient is φ = 559118592.

The previous prime is 1055946139. The next prime is 1055946181. The reversal of 1055946165 is 5616495501.

It is not a de Polignac number, because 1055946165 - 2⁷ = 1055946037 is a prime.

It is a super-2 number, since 2×1055946165² = 2230044606756414450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 251140 + ... + 255309.

It is an arithmetic number, because the mean of its divisors is an integer number (106354500).

Almost surely, 2^1055946165 is an apocalyptic number.

1055946165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1055946165 is a deficient number, since it is larger than the sum of its proper divisors (645725835).

1055946165 is a wasteful number, since it uses less digits than its factorization.

1055946165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506596.

The product of its (nonzero) digits is 162000, while the sum is 42.

The square root of 1055946165 is about 32495.3252791844. The cubic root of 1055946165 is about 1018.3113688006.

The spelling of 1055946165 in words is "one billion, fifty-five million, nine hundred forty-six thousand, one hundred sixty-five".