50505550055855 has 32 divisors (see below), whose sum is σ = 63930302092800. Its totient is φ = 38197609430400.

The previous prime is 50505550055843. The next prime is 50505550055867. The reversal of 50505550055855 is 55855005550505.

It is an interprime number because it is at equal distance from previous prime (50505550055843) and next prime (50505550055867).

It is not a de Polignac number, because 50505550055855 - 2³⁸ = 50230672148911 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50505550055797 and 50505550055806.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1509368825 + ... + 1509402285.

It is an arithmetic number, because the mean of its divisors is an integer number (1997821940400).

Almost surely, 2^{50505550055855} is an apocalyptic number.

50505550055855 is a deficient number, since it is larger than the sum of its proper divisors (13424752036945).

50505550055855 is a wasteful number, since it uses less digits than its factorization.

50505550055855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66335.

The product of its (nonzero) digits is 15625000, while the sum is 53.

The spelling of 50505550055855 in words is "fifty trillion, five hundred five billion, five hundred fifty million, fifty-five thousand, eight hundred fifty-five".