50161447 has 12 divisors (see below), whose sum is σ = 58466496. Its totient is φ = 42910560.

The previous prime is 50161427. The next prime is 50161469. The reversal of 50161447 is 74416105.

It is a de Polignac number, because none of the positive numbers 2^k-50161447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50161417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48043 + ... + 49075.

It is an arithmetic number, because the mean of its divisors is an integer number (4872208).

Almost surely, 2^50161447 is an apocalyptic number.

50161447 is a deficient number, since it is larger than the sum of its proper divisors (8305049).

50161447 is a wasteful number, since it uses less digits than its factorization.

50161447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2038 (or 2031 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 50161447 is about 7082.4746381473. The cubic root of 50161447 is about 368.7992410734.

The spelling of 50161447 in words is "fifty million, one hundred sixty-one thousand, four hundred forty-seven".