6541053150109 has 2 divisors, whose sum is σ = 6541053150110. Its totient is φ = 6541053150108.

The previous prime is 6541053150059. The next prime is 6541053150127. The reversal of 6541053150109 is 9010513501456.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5390964204025 + 1150088946084 = 2321845^2 + 1072422^2 .

It is a cyclic number.

It is not a de Polignac number, because 6541053150109 - 2²¹ = 6541051052957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6541053150809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3270526575054 + 3270526575055.

It is an arithmetic number, because the mean of its divisors is an integer number (3270526575055).

Almost surely, 2^{6541053150109} is an apocalyptic number.

It is an amenable number.

6541053150109 is a deficient number, since it is larger than the sum of its proper divisors (1).

6541053150109 is an equidigital number, since it uses as much as digits as its factorization.

6541053150109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81000, while the sum is 40.

The spelling of 6541053150109 in words is "six trillion, five hundred forty-one billion, fifty-three million, one hundred fifty thousand, one hundred nine".