5520541061 has 4 divisors (see below), whose sum is σ = 6309189792. Its totient is φ = 4731892332.

The previous prime is 5520541043. The next prime is 5520541073. The reversal of 5520541061 is 1601450255.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1601450255 = 5 ⋅320290051.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5520541061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5520541001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 394324355 + ... + 394324368.

It is an arithmetic number, because the mean of its divisors is an integer number (1577297448).

Almost surely, 2^5520541061 is an apocalyptic number.

It is an amenable number.

5520541061 is a deficient number, since it is larger than the sum of its proper divisors (788648731).

5520541061 is an equidigital number, since it uses as much as digits as its factorization.

5520541061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788648730.

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 5520541061 is about 74300.3436129336. The cubic root of 5520541061 is about 1767.3689255385.

The spelling of 5520541061 in words is "five billion, five hundred twenty million, five hundred forty-one thousand, sixty-one".