Search a number
-
+
550244511 = 3261138279
BaseRepresentation
bin100000110011000…
…001000010011111
31102100101022120100
4200303001002133
52111330311021
6130333352143
716431000255
oct4063010237
91370338510
10550244511
11262664933
12134338653
1389cc788b
14531145d5
1533490626
hex20cc109f

550244511 has 6 divisors (see below), whose sum is σ = 794797640. Its totient is φ = 366829668.

The previous prime is 550244509. The next prime is 550244537. The reversal of 550244511 is 115442055.

It is not a de Polignac number, because 550244511 - 21 = 550244509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550244311) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30569131 + ... + 30569148.

Almost surely, 2550244511 is an apocalyptic number.

550244511 is a deficient number, since it is larger than the sum of its proper divisors (244553129).

550244511 is a wasteful number, since it uses less digits than its factorization.

550244511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61138285 (or 61138282 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 550244511 is about 23457.2912119025. The cubic root of 550244511 is about 819.4426665906.

Adding to 550244511 its reverse (115442055), we get a palindrome (665686566).

The spelling of 550244511 in words is "five hundred fifty million, two hundred forty-four thousand, five hundred eleven".

Divisors: 1 3 9 61138279 183414837 550244511