50055555 has 16 divisors (see below), whose sum is σ = 87369984. Its totient is φ = 24269280.

The previous prime is 50055539. The next prime is 50055559. The reversal of 50055555 is 55555005.

It is not a de Polignac number, because 50055555 - 2⁴ = 50055539 is a prime.

50055555 is a modest number, since divided by 5555 gives 5005 as remainder.

It is not an unprimeable number, because it can be changed into a prime (50055559) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151519 + ... + 151848.

It is an arithmetic number, because the mean of its divisors is an integer number (5460624).

Almost surely, 2^50055555 is an apocalyptic number.

50055555 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

50055555 is a deficient number, since it is larger than the sum of its proper divisors (37314429).

50055555 is a wasteful number, since it uses less digits than its factorization.

50055555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303386.

The product of its (nonzero) digits is 15625, while the sum is 30.

The square root of 50055555 is about 7074.9950530018. The cubic root of 50055555 is about 368.5395436074.

The spelling of 50055555 in words is "fifty million, fifty-five thousand, five hundred fifty-five".