50556110550 has 96 divisors (see below), whose sum is σ = 138131944704. Its totient is φ = 12134640000.

The previous prime is 50556110519. The next prime is 50556110623. The reversal of 50556110550 is 5501165505.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 14967 + ... + 318333.

It is an arithmetic number, because the mean of its divisors is an integer number (1438874424).

Almost surely, 2^50556110550 is an apocalyptic number.

50556110550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 50556110550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69065972352).

50556110550 is an abundant number, since it is smaller than the sum of its proper divisors (87575834154).

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

50556110550 is a wasteful number, since it uses less digits than its factorization.

50556110550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303494 (or 303489 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 33.

The spelling of 50556110550 in words is "fifty billion, five hundred fifty-six million, one hundred ten thousand, five hundred fifty".