50551616011 has 16 divisors (see below), whose sum is σ = 58638173440. Its totient is φ = 43179000480.

The previous prime is 50551615997. The next prime is 50551616033. The reversal of 50551616011 is 11061615505.

It is a cyclic number.

It is not a de Polignac number, because 50551616011 - 2¹³ = 50551607819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50551619011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2369175 + ... + 2390416.

It is an arithmetic number, because the mean of its divisors is an integer number (3664885840).

Almost surely, 2^50551616011 is an apocalyptic number.

50551616011 is a deficient number, since it is larger than the sum of its proper divisors (8086557429).

50551616011 is a wasteful number, since it uses less digits than its factorization.

50551616011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4759666.

The product of its (nonzero) digits is 4500, while the sum is 31.

The spelling of 50551616011 in words is "fifty billion, five hundred fifty-one million, six hundred sixteen thousand, eleven".