50555500492609 has 16 divisors (see below), whose sum is σ = 57787413959808. Its totient is φ = 43326012546432.

The previous prime is 50555500492603. The next prime is 50555500492649. The reversal of 50555500492609 is 90629400555505.

It is not a de Polignac number, because 50555500492609 - 2⁵ = 50555500492577 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50555500492609.

It is not an unprimeable number, because it can be changed into a prime (50555500492603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1970424109 + ... + 1970449765.

It is an arithmetic number, because the mean of its divisors is an integer number (3611713372488).

Almost surely, 2^{50555500492609} is an apocalyptic number.

It is an amenable number.

50555500492609 is a deficient number, since it is larger than the sum of its proper divisors (7231913467199).

50555500492609 is a wasteful number, since it uses less digits than its factorization.

50555500492609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61944.

The product of its (nonzero) digits is 12150000, while the sum is 55.

The spelling of 50555500492609 in words is "fifty trillion, five hundred fifty-five billion, five hundred million, four hundred ninety-two thousand, six hundred nine".