50532121 has 4 divisors (see below), whose sum is σ = 51897892. Its totient is φ = 49166352.

The previous prime is 50532107. The next prime is 50532151. The reversal of 50532121 is 12123505.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 48163600 + 2368521 = 6940^2 + 1539^2 .

It is a cyclic number.

It is not a de Polignac number, because 50532121 - 2⁹ = 50531609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50532151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 682830 + ... + 682903.

It is an arithmetic number, because the mean of its divisors is an integer number (12974473).

Almost surely, 2^50532121 is an apocalyptic number.

It is an amenable number.

50532121 is a deficient number, since it is larger than the sum of its proper divisors (1365771).

50532121 is a wasteful number, since it uses less digits than its factorization.

50532121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1365770.

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

The square root of 50532121 is about 7108.5948681860. The cubic root of 50532121 is about 369.7054412383.

Adding to 50532121 its reverse (12123505), we get a palindrome (62655626).

It can be divided in two parts, 50532 and 121, that added together give a cube (50653 = 37³).

The spelling of 50532121 in words is "fifty million, five hundred thirty-two thousand, one hundred twenty-one".