5509390801 has 4 divisors (see below), whose sum is σ = 5509839412. Its totient is φ = 5508942192.

The previous prime is 5509390751. The next prime is 5509390853. The reversal of 5509390801 is 1080939055.

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 755150400 + 4754240401 = 27480^2 + 68951^2 .

It is a cyclic number.

It is not a de Polignac number, because 5509390801 - 2¹⁹ = 5508866513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5509390871) 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, 205350 + ... + 230623.

It is an arithmetic number, because the mean of its divisors is an integer number (1377459853).

Almost surely, 2^5509390801 is an apocalyptic number.

It is an amenable number.

5509390801 is a deficient number, since it is larger than the sum of its proper divisors (448611).

5509390801 is a wasteful number, since it uses less digits than its factorization.

5509390801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448610.

The product of its (nonzero) digits is 48600, while the sum is 40.

The square root of 5509390801 is about 74225.2706360846. The cubic root of 5509390801 is about 1766.1782266930.

The spelling of 5509390801 in words is "five billion, five hundred nine million, three hundred ninety thousand, eight hundred one".