5016565561551 has 16 divisors (see below), whose sum is σ = 6695800608000. Its totient is φ = 3340854255168.

The previous prime is 5016565561549. The next prime is 5016565561577. The reversal of 5016565561551 is 1551655656105.

It is not a de Polignac number, because 5016565561551 - 2¹ = 5016565561549 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5016565561494 and 5016565561503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5016565561451) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 49035150 + ... + 49137348.

It is an arithmetic number, because the mean of its divisors is an integer number (418487538000).

Almost surely, 2^{5016565561551} is an apocalyptic number.

5016565561551 is a deficient number, since it is larger than the sum of its proper divisors (1679235046449).

5016565561551 is a wasteful number, since it uses less digits than its factorization.

5016565561551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119278.

The product of its (nonzero) digits is 3375000, while the sum is 51.

The spelling of 5016565561551 in words is "five trillion, sixteen billion, five hundred sixty-five million, five hundred sixty-one thousand, five hundred fifty-one".