50387441 has 4 divisors (see below), whose sum is σ = 54263412. Its totient is φ = 46511472.

The previous prime is 50387429. The next prime is 50387501. The reversal of 50387441 is 14478305.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8410000 + 41977441 = 2900^2 + 6479^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50387441 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50387398 and 50387407.

It is not an unprimeable number, because it can be changed into a prime (50387941) 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, 1937966 + ... + 1937991.

It is an arithmetic number, because the mean of its divisors is an integer number (13565853).

Almost surely, 2^50387441 is an apocalyptic number.

It is an amenable number.

50387441 is a deficient number, since it is larger than the sum of its proper divisors (3875971).

50387441 is a wasteful number, since it uses less digits than its factorization.

50387441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3875970.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 50387441 is about 7098.4111602527. The cubic root of 50387441 is about 369.3522657916.

The spelling of 50387441 in words is "fifty million, three hundred eighty-seven thousand, four hundred forty-one".