50550513 has 8 divisors (see below), whose sum is σ = 72585408. Its totient is φ = 31107984.

The previous prime is 50550497. The next prime is 50550523. The reversal of 50550513 is 31505505.

50550513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 50550513 - 2⁴ = 50550497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50550523) by changing a digit.

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, 648045 + ... + 648122.

It is an arithmetic number, because the mean of its divisors is an integer number (9073176).

Almost surely, 2^50550513 is an apocalyptic number.

It is an amenable number.

50550513 is a deficient number, since it is larger than the sum of its proper divisors (22034895).

50550513 is a wasteful number, since it uses less digits than its factorization.

50550513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1296183.

The product of its (nonzero) digits is 1875, while the sum is 24.

The square root of 50550513 is about 7109.8883957486. Note that the first 3 decimals coincide. The cubic root of 50550513 is about 369.7502892647.

The spelling of 50550513 in words is "fifty million, five hundred fifty thousand, five hundred thirteen".