50551233215505 has 48 divisors (see below), whose sum is σ = 91306118565312. Its totient is φ = 23847264777600.

The previous prime is 50551233215491. The next prime is 50551233215543.

50551233215505 is nontrivially palindromic in base 10.

50551233215505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50551233215505 - 2⁴ = 50551233215489 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 376310131 + ... + 376444440.

It is an arithmetic number, because the mean of its divisors is an integer number (1902210803444).

Almost surely, 2^{50551233215505} is an apocalyptic number.

50551233215505 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50551233215505 is a deficient number, since it is larger than the sum of its proper divisors (40754885349807).

50551233215505 is a wasteful number, since it uses less digits than its factorization.

50551233215505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752754638 (or 752754627 counting only the distinct ones).

The product of its (nonzero) digits is 562500, while the sum is 42.

The spelling of 50551233215505 in words is "fifty trillion, five hundred fifty-one billion, two hundred thirty-three million, two hundred fifteen thousand, five hundred five".