50413947 has 4 divisors (see below), whose sum is σ = 67218600. Its totient is φ = 33609296.

The previous prime is 50413927. The next prime is 50413963. The reversal of 50413947 is 74931405.

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

It is a cyclic number.

It is not a de Polignac number, because 50413947 - 2⁷ = 50413819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50413927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8402322 + ... + 8402327.

It is an arithmetic number, because the mean of its divisors is an integer number (16804650).

Almost surely, 2^50413947 is an apocalyptic number.

50413947 is a deficient number, since it is larger than the sum of its proper divisors (16804653).

50413947 is a wasteful number, since it uses less digits than its factorization.

50413947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16804652.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 50413947 is about 7100.2779523058. The cubic root of 50413947 is about 369.4170195927.

It can be divided in two parts, 50413 and 947, that added together give a triangular number (51360 = T₃₂₀).

The spelling of 50413947 in words is "fifty million, four hundred thirteen thousand, nine hundred forty-seven".