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554250149 is a prime number
BaseRepresentation
bin100001000010010…
…010111110100101
31102121220211021022
4201002102332211
52113342001044
6130555300525
716510022435
oct4102227645
91377824238
10554250149
11264950382
1213574a745
138aa9ab8b
14538782c5
15339d23ee
hex21092fa5

554250149 has 2 divisors, whose sum is σ = 554250150. Its totient is φ = 554250148.

The previous prime is 554250043. The next prime is 554250157. The reversal of 554250149 is 941052455.

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., 489205924 + 65044225 = 22118^2 + 8065^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-554250149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (554250199) 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, 277125074 + 277125075.

It is an arithmetic number, because the mean of its divisors is an integer number (277125075).

Almost surely, 2554250149 is an apocalyptic number.

It is an amenable number.

554250149 is a deficient number, since it is larger than the sum of its proper divisors (1).

554250149 is an equidigital number, since it uses as much as digits as its factorization.

554250149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36000, while the sum is 35.

The square root of 554250149 is about 23542.5178984747. The cubic root of 554250149 is about 821.4263045857.

The spelling of 554250149 in words is "five hundred fifty-four million, two hundred fifty thousand, one hundred forty-nine".