50555533555505 has 24 divisors (see below), whose sum is σ = 66690391521600. Its totient is φ = 36763677088160.

The previous prime is 50555533555481. The next prime is 50555533555529.

50555533555505 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (50555533555481) and next prime (50555533555529).

It is not a de Polignac number, because 50555533555505 - 2⁸ = 50555533555249 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1067306 + ... + 10111884.

It is an arithmetic number, because the mean of its divisors is an integer number (2778766313400).

Almost surely, 2^{50555533555505} is an apocalyptic number.

50555533555505 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50555533555505 is a deficient number, since it is larger than the sum of its proper divisors (16134857966095).

50555533555505 is a wasteful number, since it uses less digits than its factorization.

50555533555505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9053845 (or 9053834 counting only the distinct ones).

The product of its (nonzero) digits is 87890625, while the sum is 56.

The spelling of 50555533555505 in words is "fifty trillion, five hundred fifty-five billion, five hundred thirty-three million, five hundred fifty-five thousand, five hundred five".