50503066 has 8 divisors (see below), whose sum is σ = 75820500. Its totient is φ = 25229568.

The previous prime is 50503003. The next prime is 50503067. The reversal of 50503066 is 66030505.

It can be written as a sum of positive squares in 2 ways, for example, as 43099225 + 7403841 = 6565^2 + 2721^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 50503066.

It is not an unprimeable number, because it can be changed into a prime (50503067) 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, 7941 + ... + 12808.

Almost surely, 2^50503066 is an apocalyptic number.

50503066 is a deficient number, since it is larger than the sum of its proper divisors (25317434).

50503066 is a wasteful number, since it uses less digits than its factorization.

50503066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21968.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 50503066 is about 7106.5509215090. The cubic root of 50503066 is about 369.6345698083.

The spelling of 50503066 in words is "fifty million, five hundred three thousand, sixty-six".