50963649 has 16 divisors (see below), whose sum is σ = 74251200. Its totient is φ = 30836160.

The previous prime is 50963641. The next prime is 50963677. The reversal of 50963649 is 94636905.

It is not a de Polignac number, because 50963649 - 2³ = 50963641 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50963649.

It is not an unprimeable number, because it can be changed into a prime (50963641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32127 + ... + 33675.

It is an arithmetic number, because the mean of its divisors is an integer number (4640700).

Almost surely, 2^50963649 is an apocalyptic number.

It is an amenable number.

50963649 is a deficient number, since it is larger than the sum of its proper divisors (23287551).

50963649 is a wasteful number, since it uses less digits than its factorization.

50963649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2560.

The product of its (nonzero) digits is 174960, while the sum is 42.

The square root of 50963649 is about 7138.8828958038. The cubic root of 50963649 is about 370.7548480565.

The spelling of 50963649 in words is "fifty million, nine hundred sixty-three thousand, six hundred forty-nine".