1117075056555 has 16 divisors (see below), whose sum is σ = 1811803929120. Its totient is φ = 587612083968.

The previous prime is 1117075056553. The next prime is 1117075056563. The reversal of 1117075056555 is 5556505707111.

It is a happy number.

It is not a de Polignac number, because 1117075056555 - 2¹ = 1117075056553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1117075056553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 510078840 + ... + 510081029.

It is an arithmetic number, because the mean of its divisors is an integer number (113237745570).

Almost surely, 2^{1117075056555} is an apocalyptic number.

1117075056555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1117075056555 is a deficient number, since it is larger than the sum of its proper divisors (694728872565).

1117075056555 is a wasteful number, since it uses less digits than its factorization.

1117075056555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020159950.

The product of its (nonzero) digits is 918750, while the sum is 48.

The spelling of 1117075056555 in words is "one trillion, one hundred seventeen billion, seventy-five million, fifty-six thousand, five hundred fifty-five".