5520722061 has 16 divisors (see below), whose sum is σ = 7753881600. Its totient is φ = 3484297008.

The previous prime is 5520722021. The next prime is 5520722063. The reversal of 5520722061 is 1602270255.

It is not a de Polignac number, because 5520722061 - 2²⁵ = 5487167629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5520722063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48370 + ... + 115676.

It is an arithmetic number, because the mean of its divisors is an integer number (484617600).

Almost surely, 2^5520722061 is an apocalyptic number.

It is an amenable number.

5520722061 is a deficient number, since it is larger than the sum of its proper divisors (2233159539).

5520722061 is a wasteful number, since it uses less digits than its factorization.

5520722061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68768.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 5520722061 is about 74301.5616323103. The cubic root of 5520722061 is about 1767.3882406911.

The spelling of 5520722061 in words is "five billion, five hundred twenty million, seven hundred twenty-two thousand, sixty-one".