Search a number
-
+
550763137 is a prime number
BaseRepresentation
bin100000110100111…
…111101010000001
31102101100122222201
4200310333222001
52111443410022
6130352433201
716435260301
oct4064775201
91371318881
10550763137
11262989551
12134548801
138a149962
145320b601
1533544127
hex20d3fa81

550763137 has 2 divisors, whose sum is σ = 550763138. Its totient is φ = 550763136.

The previous prime is 550763107. The next prime is 550763159. The reversal of 550763137 is 731367055.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 494573121 + 56190016 = 22239^2 + 7496^2 .

It is a cyclic number.

It is not a de Polignac number, because 550763137 - 223 = 542374529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 550763096 and 550763105.

It is not a weakly prime, because it can be changed into another prime (550763107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275381568 + 275381569.

It is an arithmetic number, because the mean of its divisors is an integer number (275381569).

Almost surely, 2550763137 is an apocalyptic number.

It is an amenable number.

550763137 is a deficient number, since it is larger than the sum of its proper divisors (1).

550763137 is an equidigital number, since it uses as much as digits as its factorization.

550763137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 66150, while the sum is 37.

The square root of 550763137 is about 23468.3432947449. The cubic root of 550763137 is about 819.7000375185.

It can be divided in two parts, 5507 and 63137, that added together give a square (68644 = 2622).

The spelling of 550763137 in words is "five hundred fifty million, seven hundred sixty-three thousand, one hundred thirty-seven".