50395508645 has 8 divisors (see below), whose sum is σ = 64031940504. Its totient is φ = 37944853504.

The previous prime is 50395508599. The next prime is 50395508651. The reversal of 50395508645 is 54680559305.

It can be written as a sum of positive squares in 4 ways, for example, as 856323169 + 49539185476 = 29263^2 + 222574^2 .

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 50395508645 - 2¹⁴ = 50395492261 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50395508593 and 50395508602.

It is a congruent number.

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, 296444084 + ... + 296444253.

It is an arithmetic number, because the mean of its divisors is an integer number (8003992563).

Almost surely, 2^50395508645 is an apocalyptic number.

It is an amenable number.

50395508645 is a deficient number, since it is larger than the sum of its proper divisors (13636431859).

50395508645 is a wasteful number, since it uses less digits than its factorization.

50395508645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592888359.

The product of its (nonzero) digits is 3240000, while the sum is 50.

The spelling of 50395508645 in words is "fifty billion, three hundred ninety-five million, five hundred eight thousand, six hundred forty-five".