553873365 has 12 divisors (see below), whose sum is σ = 960047244. Its totient is φ = 295399104.

The previous prime is 553873361. The next prime is 553873367. The reversal of 553873365 is 563378355.

553873365 is a `hidden beast` number, since 553 + 8 + 7 + 33 + 65 = 666.

553873365 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 2 ways, for example, as 213802884 + 340070481 = 14622^2 + 18441^2 .

It is not a de Polignac number, because 553873365 - 2² = 553873361 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 12308297 = 553873365 / (5 + 5 + 3 + 8 + 7 + 3 + 3 + 6 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 553873365.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553873361) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6154104 + ... + 6154193.

It is an arithmetic number, because the mean of its divisors is an integer number (80003937).

Almost surely, 2^553873365 is an apocalyptic number.

It is an amenable number.

553873365 is a deficient number, since it is larger than the sum of its proper divisors (406173879).

553873365 is a wasteful number, since it uses less digits than its factorization.

553873365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12308308 (or 12308305 counting only the distinct ones).

The product of its digits is 1134000, while the sum is 45.

The square root of 553873365 is about 23534.5143353331. The cubic root of 553873365 is about 821.2401248439.

The spelling of 553873365 in words is "five hundred fifty-three million, eight hundred seventy-three thousand, three hundred sixty-five".