50447641 has 4 divisors (see below), whose sum is σ = 53102800. Its totient is φ = 47792484.

The previous prime is 50447629. The next prime is 50447651. The reversal of 50447641 is 14674405.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14674405 = 5 ⋅2934881.

It is a cyclic number.

It is not a de Polignac number, because 50447641 - 2⁵ = 50447609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50447651) 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, 1327551 + ... + 1327588.

It is an arithmetic number, because the mean of its divisors is an integer number (13275700).

Almost surely, 2^50447641 is an apocalyptic number.

It is an amenable number.

50447641 is a deficient number, since it is larger than the sum of its proper divisors (2655159).

50447641 is a wasteful number, since it uses less digits than its factorization.

50447641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2655158.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 50447641 is about 7102.6502800011. The cubic root of 50447641 is about 369.4993008252.

The spelling of 50447641 in words is "fifty million, four hundred forty-seven thousand, six hundred forty-one".