1055622159 has 32 divisors (see below), whose sum is σ = 1674144000. Its totient is φ = 655389792.

The previous prime is 1055622151. The next prime is 1055622181. The reversal of 1055622159 is 9512265501.

1055622159 is a `hidden beast` number, since 10 + 5 + 5 + 622 + 15 + 9 = 666.

It is not a de Polignac number, because 1055622159 - 2³ = 1055622151 is a prime.

It is a super-2 number, since 2×1055622159² = 2228676285143642562, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055622151) 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 in 31 ways as a sum of consecutive naturals, for example, 12829 + ... + 47705.

It is an arithmetic number, because the mean of its divisors is an integer number (52317000).

Almost surely, 2^1055622159 is an apocalyptic number.

1055622159 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1055622159 is a deficient number, since it is larger than the sum of its proper divisors (618521841).

1055622159 is a wasteful number, since it uses less digits than its factorization.

1055622159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34964 (or 34958 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The square root of 1055622159 is about 32490.3394719107. The cubic root of 1055622159 is about 1018.2072054269.

The spelling of 1055622159 in words is "one billion, fifty-five million, six hundred twenty-two thousand, one hundred fifty-nine".