50550051105505 has 64 divisors (see below), whose sum is σ = 74678002679808. Its totient is φ = 32084331079680.

The previous prime is 50550051105493. The next prime is 50550051105509. The reversal of 50550051105505 is 50550115005505.

It is not a de Polignac number, because 50550051105505 - 2¹⁷ = 50550050974433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50550051105509) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 493134417 + ... + 493236913.

It is an arithmetic number, because the mean of its divisors is an integer number (1166843791872).

Almost surely, 2^{50550051105505} is an apocalyptic number.

It is an amenable number.

50550051105505 is a deficient number, since it is larger than the sum of its proper divisors (24127951574303).

50550051105505 is a wasteful number, since it uses less digits than its factorization.

50550051105505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122326.

The product of its (nonzero) digits is 78125, while the sum is 37.

The spelling of 50550051105505 in words is "fifty trillion, five hundred fifty billion, fifty-one million, one hundred five thousand, five hundred five".