50011126616 has 96 divisors (see below), whose sum is σ = 105804649440. Its totient is φ = 22131648000.

The previous prime is 50011126559. The next prime is 50011126631. The reversal of 50011126616 is 61662111005.

It is a super-2 number, since 2×50011126616² (a number of 22 digits) contains 22 as substring.

It is a congruent 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 23 ways as a sum of consecutive naturals, for example, 25042130 + ... + 25044126.

It is an arithmetic number, because the mean of its divisors is an integer number (1102131765).

Almost surely, 2^50011126616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50011126616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52902324720).

50011126616 is an abundant number, since it is smaller than the sum of its proper divisors (55793522824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50011126616 is a wasteful number, since it uses less digits than its factorization.

50011126616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2697 (or 2682 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 29.

The spelling of 50011126616 in words is "fifty billion, eleven million, one hundred twenty-six thousand, six hundred sixteen".