50000555 has 16 divisors (see below), whose sum is σ = 66110688. Its totient is φ = 36000000.

The previous prime is 50000539. The next prime is 50000557. The reversal of 50000555 is 55500005.

It is a happy number.

It is not a de Polignac number, because 50000555 - 2⁴ = 50000539 is a prime.

It is a Duffinian number.

50000555 is a modest number, since divided by 555 gives 50 as remainder.

It is not an unprimeable number, because it can be changed into a prime (50000557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1055 + ... + 10055.

It is an arithmetic number, because the mean of its divisors is an integer number (4131918).

Almost surely, 2^50000555 is an apocalyptic number.

50000555 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

50000555 is a deficient number, since it is larger than the sum of its proper divisors (16110133).

50000555 is a wasteful number, since it uses less digits than its factorization.

50000555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9118.

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

The square root of 50000555 is about 7071.1070561829. The cubic root of 50000555 is about 368.4045129506.

The spelling of 50000555 in words is "fifty million, five hundred fifty-five", and thus it is an aban number.