Search a number
-
+
552998911 = 19916672
BaseRepresentation
bin100000111101100…
…001011111111111
31102112120020220011
4200331201133333
52113031431121
6130512404051
716463261503
oct4075413777
91375506804
10552998911
112641762a3
12135246627
138a7504ba
1453630303
15338367e1
hex20f617ff

552998911 has 6 divisors (see below), whose sum is σ = 556111400. Its totient is φ = 549889956.

The previous prime is 552998893. The next prime is 552998921. The reversal of 552998911 is 119899255.

It is not a de Polignac number, because 552998911 - 25 = 552998879 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 (552998921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 330900 + ... + 332566.

Almost surely, 2552998911 is an apocalyptic number.

552998911 is a deficient number, since it is larger than the sum of its proper divisors (3112489).

552998911 is an frugal number, since it uses more digits than its factorization.

552998911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3533 (or 1866 counting only the distinct ones).

The product of its digits is 291600, while the sum is 49.

The square root of 552998911 is about 23515.9288781030. The cubic root of 552998911 is about 820.8077065210.

The spelling of 552998911 in words is "five hundred fifty-two million, nine hundred ninety-eight thousand, nine hundred eleven".

Divisors: 1 199 1667 331733 2778889 552998911