50954749 has 4 divisors (see below), whose sum is σ = 50985664. Its totient is φ = 50923836.

The previous prime is 50954747. The next prime is 50954753. The reversal of 50954749 is 94745905.

It is a happy number.

50954749 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 94745905 = 5 ⋅18949181.

It is a cyclic number.

It is not a de Polignac number, because 50954749 - 2¹ = 50954747 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50954747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12837 + ... + 16330.

It is an arithmetic number, because the mean of its divisors is an integer number (12746416).

Almost surely, 2^50954749 is an apocalyptic number.

It is an amenable number.

50954749 is a deficient number, since it is larger than the sum of its proper divisors (30915).

50954749 is a wasteful number, since it uses less digits than its factorization.

50954749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30914.

The product of its (nonzero) digits is 226800, while the sum is 43.

The square root of 50954749 is about 7138.2595217602. The cubic root of 50954749 is about 370.7332646317.

The spelling of 50954749 in words is "fifty million, nine hundred fifty-four thousand, seven hundred forty-nine".