1055006161 has 8 divisors (see below), whose sum is σ = 1177681824. Its totient is φ = 936791520.

The previous prime is 1055006083. The next prime is 1055006177. The reversal of 1055006161 is 1616005501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1055006161 - 2⁷ = 1055006033 is a prime.

It is a super-2 number, since 2×1055006161² = 2226075999495915842, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1055006461) 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 7 ways as a sum of consecutive naturals, for example, 1114756 + ... + 1115701.

It is an arithmetic number, because the mean of its divisors is an integer number (147210228).

Almost surely, 2^1055006161 is an apocalyptic number.

1055006161 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1055006161 is a deficient number, since it is larger than the sum of its proper divisors (122675663).

1055006161 is a wasteful number, since it uses less digits than its factorization.

1055006161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2230511.

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 1055006161 is about 32480.8583784358. The cubic root of 1055006161 is about 1018.0091119336.

The spelling of 1055006161 in words is "one billion, fifty-five million, six thousand, one hundred sixty-one".