5520303545 has 8 divisors (see below), whose sum is σ = 6624879624. Its totient is φ = 4415899264.

The previous prime is 5520303521. The next prime is 5520303557. The reversal of 5520303545 is 5453030255.

It can be written as a sum of positive squares in 4 ways, for example, as 726679849 + 4793623696 = 26957^2 + 69236^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5520303545 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43607 + ... + 113763.

It is an arithmetic number, because the mean of its divisors is an integer number (828109953).

Almost surely, 2^5520303545 is an apocalyptic number.

It is an amenable number.

5520303545 is a deficient number, since it is larger than the sum of its proper divisors (1104576079).

5520303545 is a wasteful number, since it uses less digits than its factorization.

5520303545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85899.

The product of its (nonzero) digits is 45000, while the sum is 32.

The square root of 5520303545 is about 74298.7452451251. The cubic root of 5520303545 is about 1767.3435787223.

The spelling of 5520303545 in words is "five billion, five hundred twenty million, three hundred three thousand, five hundred forty-five".