554321539 has 2 divisors, whose sum is σ = 554321540. Its totient is φ = 554321538.

The previous prime is 554321519. The next prime is 554321563. The reversal of 554321539 is 935123455.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 554321539 - 2¹⁷ = 554190467 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 554321498 and 554321507.

It is not a weakly prime, because it can be changed into another prime (554321519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277160769 + 277160770.

It is an arithmetic number, because the mean of its divisors is an integer number (277160770).

Almost surely, 2^554321539 is an apocalyptic number.

554321539 is a deficient number, since it is larger than the sum of its proper divisors (1).

554321539 is an equidigital number, since it uses as much as digits as its factorization.

554321539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81000, while the sum is 37.

The square root of 554321539 is about 23544.0340426189. The cubic root of 554321539 is about 821.4615709159.

The spelling of 554321539 in words is "five hundred fifty-four million, three hundred twenty-one thousand, five hundred thirty-nine".