50000278050 has 48 divisors (see below), whose sum is σ = 137778547680. Its totient is φ = 13333407120.

The previous prime is 50000278049. The next prime is 50000278061. The reversal of 50000278050 is 5087200005.

It is a happy number.

50000278050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18517272 + ... + 18519971.

It is an arithmetic number, because the mean of its divisors is an integer number (2870386410).

Almost surely, 2^50000278050 is an apocalyptic number.

50000278050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50000278050 is an abundant number, since it is smaller than the sum of its proper divisors (87778269630).

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

50000278050 is a wasteful number, since it uses less digits than its factorization.

50000278050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37037264 (or 37037253 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

Adding to 50000278050 its reverse (5087200005), we get a palindrome (55087478055).

The spelling of 50000278050 in words is "fifty billion, two hundred seventy-eight thousand, fifty".