50543121 has 8 divisors (see below), whose sum is σ = 70320960. Its totient is φ = 32230352.

The previous prime is 50543107. The next prime is 50543123. The reversal of 50543121 is 12134505.

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 50543121 - 2¹⁰ = 50542097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50543123) 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, 366186 + ... + 366323.

It is an arithmetic number, because the mean of its divisors is an integer number (8790120).

Almost surely, 2^50543121 is an apocalyptic number.

It is an amenable number.

50543121 is a deficient number, since it is larger than the sum of its proper divisors (19777839).

50543121 is a wasteful number, since it uses less digits than its factorization.

50543121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732535.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 50543121 is about 7109.3685373597. The cubic root of 50543121 is about 369.7322655282.

Adding to 50543121 its reverse (12134505), we get a palindrome (62677626).

The spelling of 50543121 in words is "fifty million, five hundred forty-three thousand, one hundred twenty-one".