Search a number
-
+
553102553 = 2851194003
BaseRepresentation
bin100000111101111…
…010110011011001
31102112202112001202
4200331322303121
52113043240203
6130514523545
716464202613
oct4075726331
91375675052
10553102553
11264237153
121352965b5
138a788723
1453659db3
1533857388
hex20f7acd9

553102553 has 4 divisors (see below), whose sum is σ = 553299408. Its totient is φ = 552905700.

The previous prime is 553102549. The next prime is 553102573. The reversal of 553102553 is 355201355.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 355201355 = 571040271.

It is a cyclic number.

It is not a de Polignac number, because 553102553 - 22 = 553102549 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (553102573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94151 + ... + 99852.

It is an arithmetic number, because the mean of its divisors is an integer number (138324852).

Almost surely, 2553102553 is an apocalyptic number.

It is an amenable number.

553102553 is a deficient number, since it is larger than the sum of its proper divisors (196855).

553102553 is a wasteful number, since it uses less digits than its factorization.

553102553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196854.

The product of its (nonzero) digits is 11250, while the sum is 29.

The square root of 553102553 is about 23518.1324301059. The cubic root of 553102553 is about 820.8589813889.

The spelling of 553102553 in words is "five hundred fifty-three million, one hundred two thousand, five hundred fifty-three".

Divisors: 1 2851 194003 553102553