50777530500 has 96 divisors (see below), whose sum is σ = 148095537408. Its totient is φ = 13519488000.

The previous prime is 50777530471. The next prime is 50777530589. The reversal of 50777530500 is 503577705.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 944340 + ... + 996660.

It is an arithmetic number, because the mean of its divisors is an integer number (1542661848).

Almost surely, 2^50777530500 is an apocalyptic number.

50777530500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50777530500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74047768704).

50777530500 is an abundant number, since it is smaller than the sum of its proper divisors (97318006908).

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

50777530500 is a wasteful number, since it uses less digits than its factorization.

50777530500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52990 (or 52978 counting only the distinct ones).

The product of its (nonzero) digits is 128625, while the sum is 39.

The spelling of 50777530500 in words is "fifty billion, seven hundred seventy-seven million, five hundred thirty thousand, five hundred".