50622765500 has 96 divisors (see below), whose sum is σ = 113077036800. Its totient is φ = 19793280000.

The previous prime is 50622765497. The next prime is 50622765509. The reversal of 50622765500 is 556722605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50622765509) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 3983156 + ... + 3995844.

It is an arithmetic number, because the mean of its divisors is an integer number (1177885800).

Almost surely, 2^50622765500 is an apocalyptic number.

50622765500 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 50622765500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56538518400).

50622765500 is an abundant number, since it is smaller than the sum of its proper divisors (62454271300).

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

50622765500 is a wasteful number, since it uses less digits than its factorization.

50622765500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12888 (or 12876 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 38.

The spelling of 50622765500 in words is "fifty billion, six hundred twenty-two million, seven hundred sixty-five thousand, five hundred".