6105340454557 has 4 divisors (see below), whose sum is σ = 6113238696540. Its totient is φ = 6097442212576.

The previous prime is 6105340454497. The next prime is 6105340454561. The reversal of 6105340454557 is 7554540435016.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3699798392196 + 2405542062361 = 1923486^2 + 1550981^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6105340454557 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6105340454557.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6105340452557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3949119832 + ... + 3949121377.

It is an arithmetic number, because the mean of its divisors is an integer number (1528309674135).

Almost surely, 2^{6105340454557} is an apocalyptic number.

It is an amenable number.

6105340454557 is a deficient number, since it is larger than the sum of its proper divisors (7898241983).

6105340454557 is an equidigital number, since it uses as much as digits as its factorization.

6105340454557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7898241982.

The product of its (nonzero) digits is 5040000, while the sum is 49.

The spelling of 6105340454557 in words is "six trillion, one hundred five billion, three hundred forty million, four hundred fifty-four thousand, five hundred fifty-seven".