5049807845 has 32 divisors (see below), whose sum is σ = 6479313120. Its totient is φ = 3771228160.

The previous prime is 5049807773. The next prime is 5049807863. The reversal of 5049807845 is 5487089405.

It is a Cunningham number, because it is equal to 71062²+1.

It can be written as a sum of positive squares in 16 ways, for example, as 2569070596 + 2480737249 = 50686^2 + 49807^2 .

It is not a de Polignac number, because 5049807845 - 2¹⁰ = 5049806821 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5049807793 and 5049807802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 668027 + ... + 675543.

It is an arithmetic number, because the mean of its divisors is an integer number (202478535).

Almost surely, 2^5049807845 is an apocalyptic number.

It is an amenable number.

5049807845 is a deficient number, since it is larger than the sum of its proper divisors (1429505275).

5049807845 is a wasteful number, since it uses less digits than its factorization.

5049807845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7705.

The product of its (nonzero) digits is 1612800, while the sum is 50.

The square root of 5049807845 is about 71062.0000070361. Note that the first 5 decimals coincide. The cubic root of 5049807845 is about 1715.6352108133.

The spelling of 5049807845 in words is "five billion, forty-nine million, eight hundred seven thousand, eight hundred forty-five".