55000500050 has 12 divisors (see below), whose sum is σ = 102300930186. Its totient is φ = 22000200000.

The previous prime is 55000500017. The next prime is 55000500067. The reversal of 55000500050 is 5000500055.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 21812040721 + 33188459329 = 147689^2 + 182177^2 .

55000500050 is a modest number, since divided by 500050 gives 550 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 55000499995 and 55000500031.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 550004951 + ... + 550005050.

Almost surely, 2^55000500050 is an apocalyptic number.

55000500050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55000500050 is a deficient number, since it is larger than the sum of its proper divisors (47300430136).

55000500050 is a wasteful number, since it uses less digits than its factorization.

55000500050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100010013 (or 1100010008 counting only the distinct ones).

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

The spelling of 55000500050 in words is "fifty-five billion, five hundred thousand, fifty".