5520243745 has 4 divisors (see below), whose sum is σ = 6624292500. Its totient is φ = 4416194992.

The previous prime is 5520243709. The next prime is 5520243787. The reversal of 5520243745 is 5473420255.

5520243745 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 3591365184 + 1928878561 = 59928^2 + 43919^2 .

It is a cyclic number.

It is not a de Polignac number, because 5520243745 - 2⁹ = 5520243233 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 552024370 + ... + 552024379.

It is an arithmetic number, because the mean of its divisors is an integer number (1656073125).

Almost surely, 2^5520243745 is an apocalyptic number.

It is an amenable number.

5520243745 is a deficient number, since it is larger than the sum of its proper divisors (1104048755).

5520243745 is a wasteful number, since it uses less digits than its factorization.

5520243745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104048754.

The product of its (nonzero) digits is 168000, while the sum is 37.

The square root of 5520243745 is about 74298.3428146281. The cubic root of 5520243745 is about 1767.3371969762.

The spelling of 5520243745 in words is "five billion, five hundred twenty million, two hundred forty-three thousand, seven hundred forty-five".