49805185577 has 8 divisors (see below), whose sum is σ = 57721905792. Its totient is φ = 42088888800.

The previous prime is 49805185531. The next prime is 49805185601. The reversal of 49805185577 is 77558150894.

49805185577 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 49805185577 - 2¹⁶ = 49805120041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49805185477) 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, 50105324 + ... + 50106317.

It is an arithmetic number, because the mean of its divisors is an integer number (7215238224).

Almost surely, 2^49805185577 is an apocalyptic number.

It is an amenable number.

49805185577 is a deficient number, since it is larger than the sum of its proper divisors (7916720215).

49805185577 is a wasteful number, since it uses less digits than its factorization.

49805185577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100211719.

The product of its (nonzero) digits is 14112000, while the sum is 59.

The spelling of 49805185577 in words is "forty-nine billion, eight hundred five million, one hundred eighty-five thousand, five hundred seventy-seven".