5539344851890 has 8 divisors (see below), whose sum is σ = 9970820733420. Its totient is φ = 2215737940752.

The previous prime is 5539344851881. The next prime is 5539344851917. The reversal of 5539344851890 is 981584439355.

It can be written as a sum of positive squares in 2 ways, for example, as 5539296452041 + 48399849 = 2353571^2 + 6957^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 276967242585 + ... + 276967242604.

Almost surely, 2^{5539344851890} is an apocalyptic number.

5539344851890 is a deficient number, since it is larger than the sum of its proper divisors (4431475881530).

5539344851890 is a wasteful number, since it uses less digits than its factorization.

5539344851890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553934485196.

The product of its (nonzero) digits is 93312000, while the sum is 64.

The spelling of 5539344851890 in words is "five trillion, five hundred thirty-nine billion, three hundred forty-four million, eight hundred fifty-one thousand, eight hundred ninety".