50613311855 has 8 divisors (see below), whose sum is σ = 61642481712. Its totient is φ = 39886311168.

The previous prime is 50613311851. The next prime is 50613311857. The reversal of 50613311855 is 55811331605.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50613311855 - 2² = 50613311851 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50613311851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75541922 + ... + 75542591.

It is an arithmetic number, because the mean of its divisors is an integer number (7705310214).

Almost surely, 2^50613311855 is an apocalyptic number.

50613311855 is a deficient number, since it is larger than the sum of its proper divisors (11029169857).

50613311855 is a wasteful number, since it uses less digits than its factorization.

50613311855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151084585.

The product of its (nonzero) digits is 54000, while the sum is 38.

The spelling of 50613311855 in words is "fifty billion, six hundred thirteen million, three hundred eleven thousand, eight hundred fifty-five".