50216146 has 4 divisors (see below), whose sum is σ = 75324222. Its totient is φ = 25108072.

The previous prime is 50216137. The next prime is 50216167. The reversal of 50216146 is 64161205.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64161205 = 5 ⋅12832241.

It can be written as a sum of positive squares in only one way, i.e., 46172025 + 4044121 = 6795^2 + 2011^2 .

It is a super-2 number, since 2×50216146² = 5043322638186632, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50216146.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12554035 + ... + 12554038.

Almost surely, 2^50216146 is an apocalyptic number.

50216146 is a deficient number, since it is larger than the sum of its proper divisors (25108076).

50216146 is a wasteful number, since it uses less digits than its factorization.

50216146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25108075.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 50216146 is about 7086.3351600104. The cubic root of 50216146 is about 368.9332458569.

The spelling of 50216146 in words is "fifty million, two hundred sixteen thousand, one hundred forty-six".