50555278005505 has 16 divisors (see below), whose sum is σ = 74666256747264. Its totient is φ = 31999824319680.

The previous prime is 50555278005487. The next prime is 50555278005553. The reversal of 50555278005505 is 50550087255505.

It is not a de Polignac number, because 50555278005505 - 2⁴³ = 41759184983297 is a prime.

It is a super-2 number, since 2×50555278005505² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55555250101 + ... + 55555251010.

It is an arithmetic number, because the mean of its divisors is an integer number (4666641046704).

Almost surely, 2^{50555278005505} is an apocalyptic number.

It is an amenable number.

50555278005505 is a deficient number, since it is larger than the sum of its proper divisors (24110978741759).

50555278005505 is a wasteful number, since it uses less digits than its factorization.

50555278005505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111110501136.

The product of its (nonzero) digits is 8750000, while the sum is 52.

The spelling of 50555278005505 in words is "fifty trillion, five hundred fifty-five billion, two hundred seventy-eight million, five thousand, five hundred five".