5311550685425 has 6 divisors (see below), whose sum is σ = 6586322849958. Its totient is φ = 4249240548320.

The previous prime is 5311550685407. The next prime is 5311550685451. The reversal of 5311550685425 is 5245860551135.

It can be written as a sum of positive squares in 3 ways, for example, as 499323130384 + 4812227555041 = 706628^2 + 2193679^2 .

It is not a de Polignac number, because 5311550685425 - 2¹⁶ = 5311550619889 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 106231013684 + ... + 106231013733.

It is an arithmetic number, because the mean of its divisors is an integer number (1097720474993).

Almost surely, 2^{5311550685425} is an apocalyptic number.

It is an amenable number.

5311550685425 is a deficient number, since it is larger than the sum of its proper divisors (1274772164533).

5311550685425 is a wasteful number, since it uses less digits than its factorization.

5311550685425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212462027427 (or 212462027422 counting only the distinct ones).

The product of its (nonzero) digits is 3600000, while the sum is 50.

The spelling of 5311550685425 in words is "five trillion, three hundred eleven billion, five hundred fifty million, six hundred eighty-five thousand, four hundred twenty-five".