1305515341055 has 16 divisors (see below), whose sum is σ = 1603617993120. Its totient is φ = 1019763053568.

The previous prime is 1305515341027. The next prime is 1305515341063. The reversal of 1305515341055 is 5501435155031.

It is a cyclic number.

It is not a de Polignac number, because 1305515341055 - 2³⁰ = 1304441599231 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 462590 + ... + 1680779.

It is an arithmetic number, because the mean of its divisors is an integer number (100226124570).

Almost surely, 2^{1305515341055} is an apocalyptic number.

1305515341055 is a deficient number, since it is larger than the sum of its proper divisors (298102652065).

1305515341055 is a wasteful number, since it uses less digits than its factorization.

1305515341055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2146250.

The product of its (nonzero) digits is 112500, while the sum is 38.

The spelling of 1305515341055 in words is "one trillion, three hundred five billion, five hundred fifteen million, three hundred forty-one thousand, fifty-five".