1055055 has 16 divisors (see below), whose sum is σ = 1734624. Its totient is φ = 547200.

The previous prime is 1055039. The next prime is 1055057. The reversal of 1055055 is 5505501.

1055055 is nontrivially palindromic in base 14.

It is not a de Polignac number, because 1055055 - 2⁴ = 1055039 is a prime.

It is a super-2 number, since 2×1055055² = 2226282106050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055057) 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, 396 + ... + 1505.

It is an arithmetic number, because the mean of its divisors is an integer number (108414).

2^1055055 is an apocalyptic number.

1055055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1055055 is a deficient number, since it is larger than the sum of its proper divisors (679569).

1055055 is a wasteful number, since it uses less digits than its factorization.

1055055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1946.

The product of its (nonzero) digits is 625, while the sum is 21.

The square root of 1055055 is about 1027.1587024409. The cubic root of 1055055 is about 101.8024820461.

The spelling of 1055055 in words is "one million, fifty-five thousand, fifty-five".