1055164097 has 4 divisors (see below), whose sum is σ = 1136330580. Its totient is φ = 973997616.

The previous prime is 1055164093. The next prime is 1055164141. The reversal of 1055164097 is 7904615501.

1055164097 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: 7904615501 = 193 ⋅40956557.

It can be written as a sum of positive squares in 2 ways, for example, as 61716736 + 993447361 = 7856^2 + 31519^2 .

It is a cyclic number.

It is not a de Polignac number, because 1055164097 - 2² = 1055164093 is a prime.

It is a super-2 number, since 2×1055164097² = 2226742543195650818, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1055164097.

It is not an unprimeable number, because it can be changed into a prime (1055164093) 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, 40583222 + ... + 40583247.

It is an arithmetic number, because the mean of its divisors is an integer number (284082645).

Almost surely, 2^1055164097 is an apocalyptic number.

It is an amenable number.

1055164097 is a deficient number, since it is larger than the sum of its proper divisors (81166483).

1055164097 is an equidigital number, since it uses as much as digits as its factorization.

1055164097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81166482.

The product of its (nonzero) digits is 37800, while the sum is 38.

The square root of 1055164097 is about 32483.2895039896. The cubic root of 1055164097 is about 1018.0599085611.

Adding to 1055164097 its reverse (7904615501), we get a palindrome (8959779598).

The spelling of 1055164097 in words is "one billion, fifty-five million, one hundred sixty-four thousand, ninety-seven".