Search a number
-
+
554050087 is a prime number
BaseRepresentation
bin100001000001100…
…010001000100111
31102121112122211121
4201001202020213
52113314100322
6130551114411
716505230243
oct4101421047
91377478747
10554050087
11264824038
12135672a07
138aa2aab6
1453825423
1533992ec7
hex21062227

554050087 has 2 divisors, whose sum is σ = 554050088. Its totient is φ = 554050086.

The previous prime is 554050031. The next prime is 554050103. The reversal of 554050087 is 780050455.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-554050087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (554050027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277025043 + 277025044.

It is an arithmetic number, because the mean of its divisors is an integer number (277025044).

Almost surely, 2554050087 is an apocalyptic number.

554050087 is a deficient number, since it is larger than the sum of its proper divisors (1).

554050087 is an equidigital number, since it uses as much as digits as its factorization.

554050087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28000, while the sum is 34.

The square root of 554050087 is about 23538.2685641914. The cubic root of 554050087 is about 821.3274587447.

The spelling of 554050087 in words is "five hundred fifty-four million, fifty thousand, eighty-seven".