50279090 has 8 divisors (see below), whose sum is σ = 90502380. Its totient is φ = 20111632.

The previous prime is 50279087. The next prime is 50279129. The reversal of 50279090 is 9097205.

It can be written as a sum of positive squares in 2 ways, for example, as 48344209 + 1934881 = 6953^2 + 1391^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2513945 + ... + 2513964.

Almost surely, 2^50279090 is an apocalyptic number.

50279090 is a deficient number, since it is larger than the sum of its proper divisors (40223290).

50279090 is a wasteful number, since it uses less digits than its factorization.

50279090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5027916.

The product of its (nonzero) digits is 5670, while the sum is 32.

The square root of 50279090 is about 7090.7749929045. The cubic root of 50279090 is about 369.0873293549.

The spelling of 50279090 in words is "fifty million, two hundred seventy-nine thousand, ninety".