50550000555 has 64 divisors (see below), whose sum is σ = 86485294080. Its totient is φ = 25139520000.

The previous prime is 50550000521. The next prime is 50550000581. The reversal of 50550000555 is 55500005505.

It is not a de Polignac number, because 50550000555 - 2⁸ = 50550000299 is a prime.

It is a super-2 number, since 2×50550000555² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4974730 + ... + 4984880.

It is an arithmetic number, because the mean of its divisors is an integer number (1351332720).

Almost surely, 2^50550000555 is an apocalyptic number.

50550000555 is a deficient number, since it is larger than the sum of its proper divisors (35935293525).

50550000555 is a wasteful number, since it uses less digits than its factorization.

50550000555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10452.

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

The spelling of 50550000555 in words is "fifty billion, five hundred fifty million, five hundred fifty-five", and thus it is an aban number.