50243145 has 8 divisors (see below), whose sum is σ = 80389056. Its totient is φ = 26796336.

The previous prime is 50243117. The next prime is 50243147. The reversal of 50243145 is 54134205.

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

It is not a de Polignac number, because 50243145 - 2⁸ = 50242889 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50243147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1674757 + ... + 1674786.

It is an arithmetic number, because the mean of its divisors is an integer number (10048632).

Almost surely, 2^50243145 is an apocalyptic number.

It is an amenable number.

50243145 is a deficient number, since it is larger than the sum of its proper divisors (30145911).

50243145 is a wasteful number, since it uses less digits than its factorization.

50243145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3349551.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 50243145 is about 7088.2399084681. The cubic root of 50243145 is about 368.9993537051. Note that the first 3 decimals are identical.

The spelling of 50243145 in words is "fifty million, two hundred forty-three thousand, one hundred forty-five".