50000254550 has 24 divisors (see below), whose sum is σ = 93020291112. Its totient is φ = 19995840000.

The previous prime is 50000254487. The next prime is 50000254559. The reversal of 50000254550 is 5545200005.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50000254559) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 135905 + ... + 344195.

It is an arithmetic number, because the mean of its divisors is an integer number (3875845463).

Almost surely, 2^50000254550 is an apocalyptic number.

50000254550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50000254550 is a deficient number, since it is larger than the sum of its proper divisors (43020036562).

50000254550 is a wasteful number, since it uses less digits than its factorization.

50000254550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213104 (or 213099 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 26.

Adding to 50000254550 its reverse (5545200005), we get a palindrome (55545454555).

The spelling of 50000254550 in words is "fifty billion, two hundred fifty-four thousand, five hundred fifty".