50349763449 has 12 divisors (see below), whose sum is σ = 72835509396. Its totient is φ = 33516628992.

The previous prime is 50349763441. The next prime is 50349763463. The reversal of 50349763449 is 94436794305.

It is a happy number.

50349763449 is a `hidden beast` number, since 50 + 3 + 4 + 97 + 63 + 449 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 28669262400 + 21680501049 = 169320^2 + 147243^2 .

It is not a de Polignac number, because 50349763449 - 2³ = 50349763441 is a prime.

It is a super-3 number, since 3×50349763449³ (a number of 33 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 50349763395 and 50349763404.

It is not an unprimeable number, because it can be changed into a prime (50349763441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4150272 + ... + 4162385.

It is an arithmetic number, because the mean of its divisors is an integer number (6069625783).

Almost surely, 2^50349763449 is an apocalyptic number.

It is an amenable number.

50349763449 is a deficient number, since it is larger than the sum of its proper divisors (22485745947).

50349763449 is a wasteful number, since it uses less digits than its factorization.

50349763449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8313336 (or 8313333 counting only the distinct ones).

The product of its (nonzero) digits is 9797760, while the sum is 54.

The spelling of 50349763449 in words is "fifty billion, three hundred forty-nine million, seven hundred sixty-three thousand, four hundred forty-nine".