50545505504 has 48 divisors (see below), whose sum is σ = 107390344320. Its totient is φ = 23279900160.

The previous prime is 50545505471. The next prime is 50545505513. The reversal of 50545505504 is 40550554505.

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 7 ways as a sum of consecutive naturals, for example, 72434 + ... + 326094.

It is an arithmetic number, because the mean of its divisors is an integer number (2237298840).

Almost surely, 2^50545505504 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 50545505504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53695172160).

50545505504 is an abundant number, since it is smaller than the sum of its proper divisors (56844838816).

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

50545505504 is a wasteful number, since it uses less digits than its factorization.

50545505504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254163 (or 254155 counting only the distinct ones).

The product of its (nonzero) digits is 250000, while the sum is 38.

The spelling of 50545505504 in words is "fifty billion, five hundred forty-five million, five hundred five thousand, five hundred four".