50090945 has 8 divisors (see below), whose sum is σ = 60206760. Its totient is φ = 40007680.

The previous prime is 50090927. The next prime is 50090951. The reversal of 50090945 is 54909005.

It can be written as a sum of positive squares in 4 ways, for example, as 32307856 + 17783089 = 5684^2 + 4217^2 .

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

It is not a de Polignac number, because 50090945 - 2⁶ = 50090881 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4610 + ... + 11019.

It is an arithmetic number, because the mean of its divisors is an integer number (7525845).

Almost surely, 2^50090945 is an apocalyptic number.

It is an amenable number.

50090945 is a deficient number, since it is larger than the sum of its proper divisors (10115815).

50090945 is a wasteful number, since it uses less digits than its factorization.

50090945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16275.

The product of its (nonzero) digits is 8100, while the sum is 32.

The square root of 50090945 is about 7077.4956729058. The cubic root of 50090945 is about 368.6263774056.

The spelling of 50090945 in words is "fifty million, ninety thousand, nine hundred forty-five".