1051116515517 has 8 divisors (see below), whose sum is σ = 1401991204320. Its totient is φ = 700493085200.

The previous prime is 1051116515497. The next prime is 1051116515551. The reversal of 1051116515517 is 7155156111501.

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

It is a cyclic number.

It is not a de Polignac number, because 1051116515517 - 2⁷ = 1051116515389 is a prime.

It is a super-2 number, since 2×1051116515517² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051116515567) 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, 62804859 + ... + 62821592.

It is an arithmetic number, because the mean of its divisors is an integer number (175248900540).

Almost surely, 2^{1051116515517} is an apocalyptic number.

It is an amenable number.

1051116515517 is a deficient number, since it is larger than the sum of its proper divisors (350874688803).

1051116515517 is a wasteful number, since it uses less digits than its factorization.

1051116515517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125629243.

The product of its (nonzero) digits is 26250, while the sum is 39.

The spelling of 1051116515517 in words is "one trillion, fifty-one billion, one hundred sixteen million, five hundred fifteen thousand, five hundred seventeen".