555000000050 has 12 divisors (see below), whose sum is σ = 1032300000186. Its totient is φ = 222000000000.

The previous prime is 555000000013. The next prime is 555000000053. The reversal of 555000000050 is 50000000555.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 393052509721 + 161947490329 = 626939^2 + 402427^2 .

It is a junction number, because it is equal to n+sod(n) for n = 554999999959 and 555000000031.

It is not an unprimeable number, because it can be changed into a prime (555000000053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5549999951 + ... + 5550000050.

Almost surely, 2^555000000050 is an apocalyptic number.

555000000050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

555000000050 is a deficient number, since it is larger than the sum of its proper divisors (477300000136).

555000000050 is a wasteful number, since it uses less digits than its factorization.

555000000050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11100000013 (or 11100000008 counting only the distinct ones).

The product of its (nonzero) digits is 625, while the sum is 20.

It can be divided in two parts, 5 and 55000000050, that added together give a palindrome (55000000055).

The spelling of 555000000050 in words is "five hundred fifty-five billion, fifty", and thus it is an aban number.