5511151155 has 16 divisors (see below), whose sum is σ = 9121906080. Its totient is φ = 2837925888.

The previous prime is 5511151117. The next prime is 5511151193. The reversal of 5511151155 is 5511511155.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5511151117) and next prime (5511151193).

It is not a de Polignac number, because 5511151155 - 2²⁷ = 5376933427 is a prime.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6334222 + ... + 6335091.

It is an arithmetic number, because the mean of its divisors is an integer number (570119130).

Almost surely, 2^5511151155 is an apocalyptic number.

5511151155 is a deficient number, since it is larger than the sum of its proper divisors (3610754925).

5511151155 is a wasteful number, since it uses less digits than its factorization.

5511151155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12669350.

The product of its digits is 3125, while the sum is 30.

The square root of 5511151155 is about 74237.1278741305. The cubic root of 5511151155 is about 1766.3663157177.

Subtracting 5511151155 from its reverse (5511511155), we obtain a square (360000 = 600²).

The spelling of 5511151155 in words is "five billion, five hundred eleven million, one hundred fifty-one thousand, one hundred fifty-five".