50120065 has 8 divisors (see below), whose sum is σ = 60206760. Its totient is φ = 40054272.

The previous prime is 50120051. The next prime is 50120099. The reversal of 50120065 is 56002105.

It is a happy number.

50120065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 332929 + 49787136 = 577^2 + 7056^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50120065 - 2²¹ = 48022913 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 657 + ... + 10033.

It is an arithmetic number, because the mean of its divisors is an integer number (7525845).

Almost surely, 2^50120065 is an apocalyptic number.

It is an amenable number.

50120065 is a deficient number, since it is larger than the sum of its proper divisors (10086695).

50120065 is a wasteful number, since it uses less digits than its factorization.

50120065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10451.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 50120065 is about 7079.5525988582. The cubic root of 50120065 is about 368.6977963062.

The spelling of 50120065 in words is "fifty million, one hundred twenty thousand, sixty-five".