50636949 has 8 divisors (see below), whose sum is σ = 73653792. Its totient is φ = 30689040.

The previous prime is 50636941. The next prime is 50636959. The reversal of 50636949 is 94963605.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50636949 - 2³ = 50636941 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50636949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50636941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 767194 + ... + 767259.

It is an arithmetic number, because the mean of its divisors is an integer number (9206724).

Almost surely, 2^50636949 is an apocalyptic number.

It is an amenable number.

50636949 is a deficient number, since it is larger than the sum of its proper divisors (23016843).

50636949 is a wasteful number, since it uses less digits than its factorization.

50636949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1534467.

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

The square root of 50636949 is about 7115.9643759648. The cubic root of 50636949 is about 369.9609138161.

The spelling of 50636949 in words is "fifty million, six hundred thirty-six thousand, nine hundred forty-nine".