544410513091 has 2 divisors, whose sum is σ = 544410513092. Its totient is φ = 544410513090.

The previous prime is 544410513089. The next prime is 544410513103. The reversal of 544410513091 is 190315014445.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 544410513091 - 2¹ = 544410513089 is a prime.

Together with 544410513089, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 544410513091.

It is not a weakly prime, because it can be changed into another prime (544410523091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272205256545 + 272205256546.

It is an arithmetic number, because the mean of its divisors is an integer number (272205256546).

Almost surely, 2^544410513091 is an apocalyptic number.

544410513091 is a deficient number, since it is larger than the sum of its proper divisors (1).

544410513091 is an equidigital number, since it uses as much as digits as its factorization.

544410513091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 37.

It can be divided in two parts, 544410 and 513091, that added together give a palindrome (1057501).

The spelling of 544410513091 in words is "five hundred forty-four billion, four hundred ten million, five hundred thirteen thousand, ninety-one".