Search a number
-
+
553888253 = 3171251653
BaseRepresentation
bin100001000000111…
…010100111111101
31102121020102211202
4201000322213331
52113243411003
6130543425245
716503654362
oct4100724775
91377212752
10553888253
11264723496
121355b5225
138a9a2239
14537c2469
1533960088
hex2103a9fd

553888253 has 8 divisors (see below), whose sum is σ = 579810816. Its totient is φ = 528469200.

The previous prime is 553888241. The next prime is 553888267. The reversal of 553888253 is 352888355.

553888253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 553888253 - 26 = 553888189 is a prime.

It is a super-2 number, since 2×5538882532 = 613584393622784018, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 553888198 and 553888207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553881253) 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, 123626 + ... + 128027.

It is an arithmetic number, because the mean of its divisors is an integer number (72476352).

Almost surely, 2553888253 is an apocalyptic number.

It is an amenable number.

553888253 is a deficient number, since it is larger than the sum of its proper divisors (25922563).

553888253 is a wasteful number, since it uses less digits than its factorization.

553888253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251755.

The product of its digits is 1152000, while the sum is 47.

The square root of 553888253 is about 23534.8306346147. The cubic root of 553888253 is about 821.2474830321.

The spelling of 553888253 in words is "five hundred fifty-three million, eight hundred eighty-eight thousand, two hundred fifty-three".

Divisors: 1 31 71 2201 251653 7801243 17867363 553888253