1055655111 has 16 divisors (see below), whose sum is σ = 1609484544. Its totient is φ = 602906304.

The previous prime is 1055655089. The next prime is 1055655163. The reversal of 1055655111 is 1115565501.

It is not a de Polignac number, because 1055655111 - 2⁵ = 1055655079 is a prime.

It is a super-2 number, since 2×1055655111² = 2228815426760844642, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055651111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29515 + ... + 54611.

It is an arithmetic number, because the mean of its divisors is an integer number (100592784).

Almost surely, 2^1055655111 is an apocalyptic number.

1055655111 is a deficient number, since it is larger than the sum of its proper divisors (553829433).

1055655111 is a wasteful number, since it uses less digits than its factorization.

1055655111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27110.

The product of its (nonzero) digits is 3750, while the sum is 30.

The square root of 1055655111 is about 32490.8465725349. The cubic root of 1055655111 is about 1018.2178000051.

The spelling of 1055655111 in words is "one billion, fifty-five million, six hundred fifty-five thousand, one hundred eleven".