5512165561155 has 32 divisors (see below), whose sum is σ = 9778959606528. Its totient is φ = 2628752572800.

The previous prime is 5512165561127. The next prime is 5512165561159. The reversal of 5512165561155 is 5511655612155.

It is a happy number.

It is not a de Polignac number, because 5512165561155 - 2¹¹ = 5512165559107 is a prime.

It is a super-3 number, since 3×5512165561155³ (a number of 39 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (5512165561159) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 273818329 + ... + 273838458.

It is an arithmetic number, because the mean of its divisors is an integer number (305592487704).

Almost surely, 2^{5512165561155} is an apocalyptic number.

5512165561155 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5512165561155 is a deficient number, since it is larger than the sum of its proper divisors (4266794045373).

5512165561155 is a wasteful number, since it uses less digits than its factorization.

5512165561155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547656867.

The product of its digits is 1125000, while the sum is 48.

The spelling of 5512165561155 in words is "five trillion, five hundred twelve billion, one hundred sixty-five million, five hundred sixty-one thousand, one hundred fifty-five".