Search a number
-
+
554045053 is a prime number
BaseRepresentation
bin100001000001100…
…000111001111101
31102121112101221011
4201001200321331
52113313420203
6130551035221
716505206462
oct4101407175
91377471834
10554045053
11264820281
1213566bb11
138aa28713
1453823669
153399176d
hex21060e7d

554045053 has 2 divisors, whose sum is σ = 554045054. Its totient is φ = 554045052.

The previous prime is 554045039. The next prime is 554045057. The reversal of 554045053 is 350540455.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 488321604 + 65723449 = 22098^2 + 8107^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-554045053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (554045057) 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, 277022526 + 277022527.

It is an arithmetic number, because the mean of its divisors is an integer number (277022527).

Almost surely, 2554045053 is an apocalyptic number.

It is an amenable number.

554045053 is a deficient number, since it is larger than the sum of its proper divisors (1).

554045053 is an equidigital number, since it uses as much as digits as its factorization.

554045053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30000, while the sum is 31.

The square root of 554045053 is about 23538.1616316993. The cubic root of 554045053 is about 821.3249712591.

The spelling of 554045053 in words is "five hundred fifty-four million, forty-five thousand, fifty-three".