544531253137 has 2 divisors, whose sum is σ = 544531253138. Its totient is φ = 544531253136.

The previous prime is 544531253039. The next prime is 544531253209. The reversal of 544531253137 is 731352135445.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 420320119041 + 124211134096 = 648321^2 + 352436^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-544531253137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 544531253093 and 544531253102.

It is not a weakly prime, because it can be changed into another prime (544531253237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272265626568 + 272265626569.

It is an arithmetic number, because the mean of its divisors is an integer number (272265626569).

Almost surely, 2^544531253137 is an apocalyptic number.

It is an amenable number.

544531253137 is a deficient number, since it is larger than the sum of its proper divisors (1).

544531253137 is an equidigital number, since it uses as much as digits as its factorization.

544531253137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 756000, while the sum is 43.

The spelling of 544531253137 in words is "five hundred forty-four billion, five hundred thirty-one million, two hundred fifty-three thousand, one hundred thirty-seven".