Search a number
-
+
554050487 is a prime number
BaseRepresentation
bin100001000001100…
…010001110110111
31102121112200101102
4201001202032313
52113314103422
6130551120315
716505231354
oct4101421667
91377480342
10554050487
11264824371
1213567309b
138aa2b033
145382562b
1533993192
hex210623b7

554050487 has 2 divisors, whose sum is σ = 554050488. Its totient is φ = 554050486.

The previous prime is 554050457. The next prime is 554050513. The reversal of 554050487 is 784050455.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-554050487 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 554050487.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (554050457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277025243 + 277025244.

It is an arithmetic number, because the mean of its divisors is an integer number (277025244).

Almost surely, 2554050487 is an apocalyptic number.

554050487 is a deficient number, since it is larger than the sum of its proper divisors (1).

554050487 is an equidigital number, since it uses as much as digits as its factorization.

554050487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112000, while the sum is 38.

The square root of 554050487 is about 23538.2770609915. The cubic root of 554050487 is about 821.3276563989.

The spelling of 554050487 in words is "five hundred fifty-four million, fifty thousand, four hundred eighty-seven".