1316542533055 has 24 divisors (see below), whose sum is σ = 1678600306080. Its totient is φ = 991072212480.

The previous prime is 1316542533029. The next prime is 1316542533121. The reversal of 1316542533055 is 5503352456131.

It is not a de Polignac number, because 1316542533055 - 2³⁵ = 1282182794687 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7015345 + ... + 7200565.

It is an arithmetic number, because the mean of its divisors is an integer number (69941679420).

Almost surely, 2^{1316542533055} is an apocalyptic number.

1316542533055 is a deficient number, since it is larger than the sum of its proper divisors (362057773025).

1316542533055 is a wasteful number, since it uses less digits than its factorization.

1316542533055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190179 (or 190162 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 43.

Adding to 1316542533055 its reverse (5503352456131), we get a palindrome (6819894989186).

The spelling of 1316542533055 in words is "one trillion, three hundred sixteen billion, five hundred forty-two million, five hundred thirty-three thousand, fifty-five".