5392354221890 has 32 divisors (see below), whose sum is σ = 10277346063600. Its totient is φ = 2030032482304.

The previous prime is 5392354221889. The next prime is 5392354221929. The reversal of 5392354221890 is 981224532935.

It can be written as a sum of positive squares in 8 ways, for example, as 3949230129289 + 1443124092601 = 1987267^2 + 1201301^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13548164 + ... + 13940496.

Almost surely, 2^{5392354221890} is an apocalyptic number.

5392354221890 is a deficient number, since it is larger than the sum of its proper divisors (4884991841710).

5392354221890 is a wasteful number, since it uses less digits than its factorization.

5392354221890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473206.

The product of its (nonzero) digits is 4665600, while the sum is 53.

The spelling of 5392354221890 in words is "five trillion, three hundred ninety-two billion, three hundred fifty-four million, two hundred twenty-one thousand, eight hundred ninety".