50432123500 has 192 divisors, whose sum is σ = 129638081664. Its totient is φ = 16932864000.

The previous prime is 50432123477. The next prime is 50432123507. The reversal of 50432123500 is 532123405.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (50432123507) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4950412 + ... + 4960588.

It is an arithmetic number, because the mean of its divisors is an integer number (675198342).

Almost surely, 2^50432123500 is an apocalyptic number.

50432123500 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 50432123500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64819040832).

50432123500 is an abundant number, since it is smaller than the sum of its proper divisors (79205958164).

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

50432123500 is a wasteful number, since it uses less digits than its factorization.

50432123500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10277 (or 10265 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 50432123500 its reverse (532123405), we get a palindrome (50964246905).

The spelling of 50432123500 in words is "fifty billion, four hundred thirty-two million, one hundred twenty-three thousand, five hundred".