5521132155 has 32 divisors (see below), whose sum is σ = 11013585408. Its totient is φ = 2294496000.

The previous prime is 5521132121. The next prime is 5521132181. The reversal of 5521132155 is 5512311255.

It is not a de Polignac number, because 5521132155 - 2⁶ = 5521132091 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2388946 + ... + 2391255.

It is an arithmetic number, because the mean of its divisors is an integer number (344174544).

Almost surely, 2^5521132155 is an apocalyptic number.

5521132155 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5521132155 is a deficient number, since it is larger than the sum of its proper divisors (5492453253).

5521132155 is a wasteful number, since it uses less digits than its factorization.

5521132155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4780227.

The product of its digits is 7500, while the sum is 30.

The square root of 5521132155 is about 74304.3212404232. The cubic root of 5521132155 is about 1767.4320017160.

Subtracting from 5521132155 its reverse (5512311255), we obtain a square (8820900 = 2970²).

The spelling of 5521132155 in words is "five billion, five hundred twenty-one million, one hundred thirty-two thousand, one hundred fifty-five".