554726199901 has 2 divisors, whose sum is σ = 554726199902. Its totient is φ = 554726199900.

The previous prime is 554726199871. The next prime is 554726199961. The reversal of 554726199901 is 109991627455.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 297777576100 + 256948623801 = 545690^2 + 506901^2 .

It is a cyclic number.

It is not a de Polignac number, because 554726199901 - 2¹³ = 554726191709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (554726199961) 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, 277363099950 + 277363099951.

It is an arithmetic number, because the mean of its divisors is an integer number (277363099951).

Almost surely, 2^554726199901 is an apocalyptic number.

It is an amenable number.

554726199901 is a deficient number, since it is larger than the sum of its proper divisors (1).

554726199901 is an equidigital number, since it uses as much as digits as its factorization.

554726199901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6123600, while the sum is 58.

The spelling of 554726199901 in words is "five hundred fifty-four billion, seven hundred twenty-six million, one hundred ninety-nine thousand, nine hundred one".