50279047 has 24 divisors (see below), whose sum is σ = 66706416. Its totient is φ = 37433088.

The previous prime is 50279039. The next prime is 50279051. The reversal of 50279047 is 74097205.

It is not a de Polignac number, because 50279047 - 2³ = 50279039 is a prime.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50279057) 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, 8508 + ... + 13150.

It is an arithmetic number, because the mean of its divisors is an integer number (2779434).

Almost surely, 2^50279047 is an apocalyptic number.

50279047 is a deficient number, since it is larger than the sum of its proper divisors (16427369).

50279047 is a wasteful number, since it uses less digits than its factorization.

50279047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4687 (or 4680 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 50279047 is about 7090.7719607952. The cubic root of 50279047 is about 369.0872241372.

The spelling of 50279047 in words is "fifty million, two hundred seventy-nine thousand, forty-seven".