1055755 has 4 divisors (see below), whose sum is σ = 1266912. Its totient is φ = 844600.

The previous prime is 1055741. The next prime is 1055771. The reversal of 1055755 is 5575501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5575501 = 1181 ⋅4721.

It is not a de Polignac number, because 1055755 - 2¹¹ = 1053707 is a prime.

It is a super-2 number, since 2×1055755² = 2229237240050, which contains 22 as substring.

It is a Duffinian number.

1055755 is a lucky number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105571 + ... + 105580.

It is an arithmetic number, because the mean of its divisors is an integer number (316728).

2^1055755 is an apocalyptic number.

1055755 is a deficient number, since it is larger than the sum of its proper divisors (211157).

1055755 is an equidigital number, since it uses as much as digits as its factorization.

1055755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211156.

The product of its (nonzero) digits is 4375, while the sum is 28.

The square root of 1055755 is about 1027.4993917273. The cubic root of 1055755 is about 101.8249914518.

The spelling of 1055755 in words is "one million, fifty-five thousand, seven hundred fifty-five".