1055413057 has 4 divisors (see below), whose sum is σ = 1117496196. Its totient is φ = 993329920.

The previous prime is 1055413039. The next prime is 1055413067. The reversal of 1055413057 is 7503145501.

1055413057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7503145501 = 197 ⋅38087033.

It can be written as a sum of positive squares in 2 ways, for example, as 642673201 + 412739856 = 25351^2 + 20316^2 .

It is a cyclic number.

It is not a de Polignac number, because 1055413057 - 2⁷ = 1055412929 is a prime.

It is a super-2 number, since 2×1055413057² = 2227793441772170498, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1055413067) 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, 31041544 + ... + 31041577.

It is an arithmetic number, because the mean of its divisors is an integer number (279374049).

Almost surely, 2^1055413057 is an apocalyptic number.

1055413057 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1055413057 is a deficient number, since it is larger than the sum of its proper divisors (62083139).

1055413057 is an equidigital number, since it uses as much as digits as its factorization.

1055413057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62083138.

The product of its (nonzero) digits is 10500, while the sum is 31.

The square root of 1055413057 is about 32487.1214021803. The cubic root of 1055413057 is about 1018.1399707568.

Adding to 1055413057 its reverse (7503145501), we get a palindrome (8558558558).

The spelling of 1055413057 in words is "one billion, fifty-five million, four hundred thirteen thousand, fifty-seven".