49550338865 has 8 divisors (see below), whose sum is σ = 59476494888. Its totient is φ = 39629545600.

The previous prime is 49550338847. The next prime is 49550338919. The reversal of 49550338865 is 56883305594.

49550338865 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 907154161 + 48643184704 = 30119^2 + 220552^2 .

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

It is not a de Polignac number, because 49550338865 - 2⁶ = 49550338801 is a prime.

It is a super-3 number, since 3×49550338865³ (a number of 33 digits) contains 333 as substring.

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 49550338865.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1320332 + ... + 1357341.

It is an arithmetic number, because the mean of its divisors is an integer number (7434561861).

Almost surely, 2^49550338865 is an apocalyptic number.

It is an amenable number.

49550338865 is a deficient number, since it is larger than the sum of its proper divisors (9926156023).

49550338865 is a wasteful number, since it uses less digits than its factorization.

49550338865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2681379.

The product of its (nonzero) digits is 15552000, while the sum is 56.

The spelling of 49550338865 in words is "forty-nine billion, five hundred fifty million, three hundred thirty-eight thousand, eight hundred sixty-five".