555000050 has 96 divisors (see below), whose sum is σ = 1160175744. Its totient is φ = 195840000.

The previous prime is 555000031. The next prime is 555000053. The reversal of 555000050 is 50000555.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 554999986 and 555000031.

It is not an unprimeable number, because it can be changed into a prime (555000053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5388299 + ... + 5388401.

It is an arithmetic number, because the mean of its divisors is an integer number (12085164).

Almost surely, 2^555000050 is an apocalyptic number.

555000050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

555000050 is an abundant number, since it is smaller than the sum of its proper divisors (605175694).

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

555000050 is a wasteful number, since it uses less digits than its factorization.

555000050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324 (or 319 counting only the distinct ones).

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

The square root of 555000050 is about 23558.4390399704. The cubic root of 555000050 is about 821.7966011663.

It can be divided in two parts, 5 and 55000050, that added together give a palindrome (55000055).

The spelling of 555000050 in words is "five hundred fifty-five million, fifty", and thus it is an aban number.