5527649121 has 16 divisors (see below), whose sum is σ = 7417466880. Its totient is φ = 3661534800.

The previous prime is 5527649111. The next prime is 5527649129. The reversal of 5527649121 is 1219467255.

It is not a de Polignac number, because 5527649121 - 2⁵ = 5527649089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5527649129) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 323646 + ... + 340296.

It is an arithmetic number, because the mean of its divisors is an integer number (463591680).

Almost surely, 2^5527649121 is an apocalyptic number.

It is an amenable number.

5527649121 is a deficient number, since it is larger than the sum of its proper divisors (1889817759).

5527649121 is a wasteful number, since it uses less digits than its factorization.

5527649121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17356.

The product of its digits is 151200, while the sum is 42.

The square root of 5527649121 is about 74348.1615172830. The cubic root of 5527649121 is about 1768.1271348257.

The spelling of 5527649121 in words is "five billion, five hundred twenty-seven million, six hundred forty-nine thousand, one hundred twenty-one".