50494277 has 4 divisors (see below), whose sum is σ = 51205536. Its totient is φ = 49783020.

The previous prime is 50494273. The next prime is 50494313. The reversal of 50494277 is 77249405.

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.

It is a cyclic number.

It is not a de Polignac number, because 50494277 - 2² = 50494273 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50494277.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50494273) 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, 355523 + ... + 355664.

It is an arithmetic number, because the mean of its divisors is an integer number (12801384).

Almost surely, 2^50494277 is an apocalyptic number.

It is an amenable number.

50494277 is a deficient number, since it is larger than the sum of its proper divisors (711259).

50494277 is an equidigital number, since it uses as much as digits as its factorization.

50494277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711258.

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 50494277 is about 7105.9325214922. The cubic root of 50494277 is about 369.6131261814.

The spelling of 50494277 in words is "fifty million, four hundred ninety-four thousand, two hundred seventy-seven".