Search a number
-
+
550407707 is a prime number
BaseRepresentation
bin100000110011101…
…000111000011011
31102100200121102122
4200303220320123
52111401021312
6130341051455
716432250123
oct4063507033
91370617378
10550407707
11262766503
121343b6b8b
138a053c45
1453157c83
15334c3b72
hex20ce8e1b

550407707 has 2 divisors, whose sum is σ = 550407708. Its totient is φ = 550407706.

The previous prime is 550407667. The next prime is 550407721. The reversal of 550407707 is 707704055.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 550407707 - 210 = 550406683 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (550407727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275203853 + 275203854.

It is an arithmetic number, because the mean of its divisors is an integer number (275203854).

Almost surely, 2550407707 is an apocalyptic number.

550407707 is a deficient number, since it is larger than the sum of its proper divisors (1).

550407707 is an equidigital number, since it uses as much as digits as its factorization.

550407707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34300, while the sum is 35.

The square root of 550407707 is about 23460.7695312835. The cubic root of 550407707 is about 819.5236709102.

The spelling of 550407707 in words is "five hundred fifty million, four hundred seven thousand, seven hundred seven".