50496910115409 has 24 divisors (see below), whose sum is σ = 77282716340232. Its totient is φ = 31662941736960.

The previous prime is 50496910115329. The next prime is 50496910115419. The reversal of 50496910115409 is 90451101969405.

50496910115409 is a `hidden beast` number, since 5 + 0 + 4 + 9 + 6 + 91 + 0 + 1 + 1 + 540 + 9 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2525009984784 + 47971900130625 = 1589028^2 + 6926175^2 .

It is not a de Polignac number, because 50496910115409 - 2⁹ = 50496910114897 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50496910115419) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 111199864 + ... + 111653049.

It is an arithmetic number, because the mean of its divisors is an integer number (3220113180843).

Almost surely, 2^{50496910115409} is an apocalyptic number.

It is an amenable number.

50496910115409 is a deficient number, since it is larger than the sum of its proper divisors (26785806224823).

50496910115409 is a wasteful number, since it uses less digits than its factorization.

50496910115409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222854417 (or 222854414 counting only the distinct ones).

The product of its (nonzero) digits is 1749600, while the sum is 54.

The spelling of 50496910115409 in words is "fifty trillion, four hundred ninety-six billion, nine hundred ten million, one hundred fifteen thousand, four hundred nine".