50555000050 has 24 divisors (see below), whose sum is σ = 94059791172. Its totient is φ = 20216088000.

The previous prime is 50555000033. The next prime is 50555000059. The reversal of 50555000050 is 5000055505.

It can be written as a sum of positive squares in 6 ways, for example, as 13201320609 + 37353679441 = 114897^2 + 193271^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 50554999979 and 50555000024.

It is not an unprimeable number, because it can be changed into a prime (50555000059) 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, 26980 + ... + 319120.

Almost surely, 2^50555000050 is an apocalyptic number.

50555000050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50555000050 is a deficient number, since it is larger than the sum of its proper divisors (43504791122).

50555000050 is a wasteful number, since it uses less digits than its factorization.

50555000050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295614 (or 295609 counting only the distinct ones).

The product of its (nonzero) digits is 3125, while the sum is 25.

Adding to 50555000050 its reverse (5000055505), we get a palindrome (55555055555).

The spelling of 50555000050 in words is "fifty billion, five hundred fifty-five million, fifty", and thus it is an aban number.