1055453320 has 32 divisors (see below), whose sum is σ = 2375760600. Its totient is φ = 422005248.

The previous prime is 1055453317. The next prime is 1055453327. The reversal of 1055453320 is 233545501.

1055453320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 885776644 + 169676676 = 29762^2 + 13026^2 .

It is a super-2 number, since 2×1055453320² = 2227963421398044800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1055453327) 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, 137422 + ... + 144898.

Almost surely, 2^1055453320 is an apocalyptic number.

1055453320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1055453320 is an abundant number, since it is smaller than the sum of its proper divisors (1320307280).

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

1055453320 is a wasteful number, since it uses less digits than its factorization.

1055453320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11017 (or 11013 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 1055453320 is about 32487.7410725954. The cubic root of 1055453320 is about 1018.1529176147.

Adding to 1055453320 its reverse (233545501), we get a palindrome (1288998821).

The spelling of 1055453320 in words is "one billion, fifty-five million, four hundred fifty-three thousand, three hundred twenty".