50565958 has 16 divisors (see below), whose sum is σ = 76640256. Its totient is φ = 25021000.

The previous prime is 50565901. The next prime is 50565959. The reversal of 50565958 is 85956505.

It is a super-2 number, since 2×50565958² = 5113832216915528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50565959) 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 7 ways as a sum of consecutive naturals, for example, 131835 + ... + 132217.

It is an arithmetic number, because the mean of its divisors is an integer number (4790016).

Almost surely, 2^50565958 is an apocalyptic number.

50565958 is a deficient number, since it is larger than the sum of its proper divisors (26074298).

50565958 is a wasteful number, since it uses less digits than its factorization.

50565958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 899.

The product of its (nonzero) digits is 270000, while the sum is 43.

The square root of 50565958 is about 7110.9744761179. The cubic root of 50565958 is about 369.7879427679.

The spelling of 50565958 in words is "fifty million, five hundred sixty-five thousand, nine hundred fifty-eight".