50543402250 has 64 divisors (see below), whose sum is σ = 137625111936. Its totient is φ = 12252944000.

The previous prime is 50543402227. The next prime is 50543402257. The reversal of 50543402250 is 5220434505.

50543402250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×50543402250² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (50543402257) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3054987 + ... + 3071486.

It is an arithmetic number, because the mean of its divisors is an integer number (2150392374).

Almost surely, 2^50543402250 is an apocalyptic number.

50543402250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50543402250 is an abundant number, since it is smaller than the sum of its proper divisors (87081709686).

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

50543402250 is a wasteful number, since it uses less digits than its factorization.

50543402250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6126504 (or 6126494 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

Adding to 50543402250 its reverse (5220434505), we get a palindrome (55763836755).

The spelling of 50543402250 in words is "fifty billion, five hundred forty-three million, four hundred two thousand, two hundred fifty".