50268649 has 4 divisors (see below), whose sum is σ = 51120720. Its totient is φ = 49416580.

The previous prime is 50268641. The next prime is 50268653. The reversal of 50268649 is 94686205.

It is a happy number.

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: 94686205 = 5 ⋅18937241.

It is a cyclic number.

It is not a de Polignac number, because 50268649 - 2³ = 50268641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50268641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 425947 + ... + 426064.

It is an arithmetic number, because the mean of its divisors is an integer number (12780180).

Almost surely, 2^50268649 is an apocalyptic number.

50268649 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

It is an amenable number.

50268649 is a deficient number, since it is larger than the sum of its proper divisors (852071).

50268649 is an equidigital number, since it uses as much as digits as its factorization.

50268649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852070.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 50268649 is about 7090.0387163964. The cubic root of 50268649 is about 369.0617792532.

The spelling of 50268649 in words is "fifty million, two hundred sixty-eight thousand, six hundred forty-nine".