50243551 has 8 divisors (see below), whose sum is σ = 53401680. Its totient is φ = 47107968.

The previous prime is 50243533. The next prime is 50243579. The reversal of 50243551 is 15534205.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50243551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50243351) 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, 921 + ... + 10066.

It is an arithmetic number, because the mean of its divisors is an integer number (6675210).

Almost surely, 2^50243551 is an apocalyptic number.

50243551 is a deficient number, since it is larger than the sum of its proper divisors (3158129).

50243551 is a wasteful number, since it uses less digits than its factorization.

50243551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11273.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 50243551 is about 7088.2685473958. The cubic root of 50243551 is about 369.0003476274. Note that the first 3 decimals are identical.

Adding to 50243551 its reverse (15534205), we get a palindrome (65777756).

The spelling of 50243551 in words is "fifty million, two hundred forty-three thousand, five hundred fifty-one".