50504949 has 24 divisors (see below), whose sum is σ = 80387424. Its totient is φ = 30300000.

The previous prime is 50504939. The next prime is 50504959. The reversal of 50504949 is 94940505.

It is an interprime number because it is at equal distance from previous prime (50504939) and next prime (50504959).

It is not a de Polignac number, because 50504949 - 2¹¹ = 50502901 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50504939) 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, 7474 + ... + 12524.

It is an arithmetic number, because the mean of its divisors is an integer number (3349476).

Almost surely, 2^50504949 is an apocalyptic number.

It is an amenable number.

50504949 is a deficient number, since it is larger than the sum of its proper divisors (29882475).

50504949 is a wasteful number, since it uses less digits than its factorization.

50504949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5169 (or 5166 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 50504949 is about 7106.6834036701. The cubic root of 50504949 is about 369.6391636762.

Subtracting 50504949 from its reverse (94940505), we obtain a square (44435556 = 6666²).

It can be divided in two parts, 5050 and 4949, that added together give a palindrome (9999).

The spelling of 50504949 in words is "fifty million, five hundred four thousand, nine hundred forty-nine".