6551062061839 has 16 divisors (see below), whose sum is σ = 6744644897760. Its totient is φ = 6360093941760.

The previous prime is 6551062061771. The next prime is 6551062061857. The reversal of 6551062061839 is 9381602601556.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6551062061839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6551062061339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30425119 + ... + 30639679.

It is an arithmetic number, because the mean of its divisors is an integer number (421540306110).

Almost surely, 2^{6551062061839} is an apocalyptic number.

6551062061839 is a deficient number, since it is larger than the sum of its proper divisors (193582835921).

6551062061839 is a wasteful number, since it uses less digits than its factorization.

6551062061839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220650.

The product of its (nonzero) digits is 2332800, while the sum is 52.

The spelling of 6551062061839 in words is "six trillion, five hundred fifty-one billion, sixty-two million, sixty-one thousand, eight hundred thirty-nine".