50651338 has 4 divisors (see below), whose sum is σ = 75977010. Its totient is φ = 25325668.

The previous prime is 50651327. The next prime is 50651351. The reversal of 50651338 is 83315605.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83315605 = 5 ⋅16663121.

It can be written as a sum of positive squares in only one way, i.e., 36036009 + 14615329 = 6003^2 + 3823^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12662833 + ... + 12662836.

Almost surely, 2^50651338 is an apocalyptic number.

50651338 is a deficient number, since it is larger than the sum of its proper divisors (25325672).

50651338 is a wasteful number, since it uses less digits than its factorization.

50651338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25325671.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 50651338 is about 7116.9753406907. The cubic root of 50651338 is about 369.9959532063.

The spelling of 50651338 in words is "fifty million, six hundred fifty-one thousand, three hundred thirty-eight".