1180055517513 has 8 divisors (see below), whose sum is σ = 1641816372288. Its totient is φ = 752499170544.

The previous prime is 1180055517493. The next prime is 1180055517517. The reversal of 1180055517513 is 3157155500811.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1180055517513 - 2¹⁰ = 1180055516489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1180055517517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8551126870 + ... + 8551127007.

It is an arithmetic number, because the mean of its divisors is an integer number (205227046536).

Almost surely, 2^{1180055517513} is an apocalyptic number.

It is an amenable number.

1180055517513 is a deficient number, since it is larger than the sum of its proper divisors (461760854775).

1180055517513 is a wasteful number, since it uses less digits than its factorization.

1180055517513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17102253903.

The product of its (nonzero) digits is 105000, while the sum is 42.

The spelling of 1180055517513 in words is "one trillion, one hundred eighty billion, fifty-five million, five hundred seventeen thousand, five hundred thirteen".