50503897 has 8 divisors (see below), whose sum is σ = 51774336. Its totient is φ = 49241712.

The previous prime is 50503879. The next prime is 50503907. The reversal of 50503897 is 79830505.

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

It is not a de Polignac number, because 50503897 - 2¹⁵ = 50471129 is a prime.

It is a super-2 number, since 2×50503897² = 5101287224373218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50503847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11403 + ... + 15199.

It is an arithmetic number, because the mean of its divisors is an integer number (6471792).

Almost surely, 2^50503897 is an apocalyptic number.

It is an amenable number.

50503897 is a deficient number, since it is larger than the sum of its proper divisors (1270439).

50503897 is a wasteful number, since it uses less digits than its factorization.

50503897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4127.

The product of its (nonzero) digits is 37800, while the sum is 37.

The square root of 50503897 is about 7106.6093884496. The cubic root of 50503897 is about 369.6365971746.

The spelling of 50503897 in words is "fifty million, five hundred three thousand, eight hundred ninety-seven".