1055051 has 4 divisors (see below), whose sum is σ = 1110600. Its totient is φ = 999504.

The previous prime is 1055039. The next prime is 1055057. The reversal of 1055051 is 1505501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1505501 = 673 ⋅2237.

It is a cyclic number.

It is not a de Polignac number, because 1055051 - 2¹⁸ = 792907 is a prime.

It is a super-2 number, since 2×1055051² = 2226265225202, which contains 22 as substring.

It is a Duffinian 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 3 ways as a sum of consecutive naturals, for example, 27746 + ... + 27783.

It is an arithmetic number, because the mean of its divisors is an integer number (277650).

2^1055051 is an apocalyptic number.

1055051 is a deficient number, since it is larger than the sum of its proper divisors (55549).

1055051 is an equidigital number, since it uses as much as digits as its factorization.

1055051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55548.

The product of its (nonzero) digits is 125, while the sum is 17.

The square root of 1055051 is about 1027.1567553202. The cubic root of 1055051 is about 101.8023533923.

It can be divided in two parts, 10550 and 51, that added together give a palindrome (10601).

The spelling of 1055051 in words is "one million, fifty-five thousand, fifty-one".