555500050 has 48 divisors (see below), whose sum is σ = 1205994240. Its totient is φ = 186399360.

The previous prime is 555500039. The next prime is 555500051. The reversal of 555500050 is 50005555.

555500050 = 201² + 202² + ... + 1187².

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 = 555499988 and 555500024.

It is not an unprimeable number, because it can be changed into a prime (555500051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 435 + ... + 33334.

It is an arithmetic number, because the mean of its divisors is an integer number (25124880).

Almost surely, 2^555500050 is an apocalyptic number.

555500050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

555500050 is an abundant number, since it is smaller than the sum of its proper divisors (650494190).

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

555500050 is a wasteful number, since it uses less digits than its factorization.

555500050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33835 (or 33830 counting only the distinct ones).

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

The square root of 555500050 is about 23569.0485594985. The cubic root of 555500050 is about 822.0433128374.

The spelling of 555500050 in words is "five hundred fifty-five million, five hundred thousand, fifty".