1055056 has 40 divisors (see below), whose sum is σ = 2214144. Its totient is φ = 485760.

The previous prime is 1055039. The next prime is 1055057. The reversal of 1055056 is 6505501.

It is a super-2 number, since 2×1055056² = 2226286326272, 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 7 ways as a sum of consecutive naturals, for example, 17266 + ... + 17326.

2^1055056 is an apocalyptic number.

1055056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1055056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1107072).

1055056 is an abundant number, since it is smaller than the sum of its proper divisors (1159088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1055056 is a wasteful number, since it uses less digits than its factorization.

1055056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139 (or 133 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 1055056 is about 1027.1591892204. The cubic root of 1055056 is about 101.8025142095.

Multiplying 1055056 by its sum of digits (22), we get a palindrome (23211232).

The spelling of 1055056 in words is "one million, fifty-five thousand, fifty-six".