50145321 has 16 divisors (see below), whose sum is σ = 71400960. Its totient is φ = 31234560.

The previous prime is 50145301. The next prime is 50145343. The reversal of 50145321 is 12354105.

50145321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50145321 - 2⁵ = 50145289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50145301) 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 15 ways as a sum of consecutive naturals, for example, 6600 + ... + 11993.

It is an arithmetic number, because the mean of its divisors is an integer number (4462560).

Almost surely, 2^50145321 is an apocalyptic number.

It is an amenable number.

50145321 is a deficient number, since it is larger than the sum of its proper divisors (21255639).

50145321 is a wasteful number, since it uses less digits than its factorization.

50145321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18656.

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

The square root of 50145321 is about 7081.3361027422. The cubic root of 50145321 is about 368.7597160707.

Adding to 50145321 its reverse (12354105), we get a palindrome (62499426).

The spelling of 50145321 in words is "fifty million, one hundred forty-five thousand, three hundred twenty-one".