50500055555055 has 32 divisors (see below), whose sum is σ = 89778792222720. Its totient is φ = 26933088258720.

The previous prime is 50500055555041. The next prime is 50500055555071. The reversal of 50500055555055 is 55055555000505.

It is not a de Polignac number, because 50500055555055 - 2⁵ = 50500055555023 is a prime.

It is a super-2 number, since 2×50500055555055² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 50500055555055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11737590 + ... + 15452220.

It is an arithmetic number, because the mean of its divisors is an integer number (2805587256960).

Almost surely, 2^{50500055555055} is an apocalyptic number.

50500055555055 is a deficient number, since it is larger than the sum of its proper divisors (39278736667665).

50500055555055 is a wasteful number, since it uses less digits than its factorization.

50500055555055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3815348 (or 3815342 counting only the distinct ones).

The product of its (nonzero) digits is 1953125, while the sum is 45.

The spelling of 50500055555055 in words is "fifty trillion, five hundred billion, fifty-five million, five hundred fifty-five thousand, fifty-five".