5520535061 has 4 divisors (see below), whose sum is σ = 5523602124. Its totient is φ = 5517468000.

The previous prime is 5520535057. The next prime is 5520535117. The reversal of 5520535061 is 1605350255.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2926160836 + 2594374225 = 54094^2 + 50935^2 .

It is a cyclic number.

It is not a de Polignac number, because 5520535061 - 2² = 5520535057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5520535021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1530830 + ... + 1534431.

It is an arithmetic number, because the mean of its divisors is an integer number (1380900531).

Almost surely, 2^5520535061 is an apocalyptic number.

It is an amenable number.

5520535061 is a deficient number, since it is larger than the sum of its proper divisors (3067063).

5520535061 is a wasteful number, since it uses less digits than its factorization.

5520535061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3067062.

The product of its (nonzero) digits is 22500, while the sum is 32.

The square root of 5520535061 is about 74300.3032362587. The cubic root of 5520535061 is about 1767.3682852499.

The spelling of 5520535061 in words is "five billion, five hundred twenty million, five hundred thirty-five thousand, sixty-one".