50061321 has 10 divisors (see below), whose sum is σ = 74783082. Its totient is φ = 33374160.

The previous prime is 50061313. The next prime is 50061329. The reversal of 50061321 is 12316005.

50061321 is a `hidden beast` number, since 50 + 0 + 613 + 2 + 1 = 666.

50061321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (50061313) and next prime (50061329).

It can be written as a sum of positive squares in only one way, i.e., 42575625 + 7485696 = 6525^2 + 2736^2 .

It is not a de Polignac number, because 50061321 - 2³ = 50061313 is a prime.

It is a super-2 number, since 2×50061321² = 5012271720530082, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50061294 and 50061303.

It is not an unprimeable number, because it can be changed into a prime (50061329) 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 9 ways as a sum of consecutive naturals, for example, 308940 + ... + 309101.

Almost surely, 2^50061321 is an apocalyptic number.

It is an amenable number.

50061321 is a deficient number, since it is larger than the sum of its proper divisors (24721761).

50061321 is an equidigital number, since it uses as much as digits as its factorization.

50061321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618053 (or 618044 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 50061321 is about 7075.4025327185. The cubic root of 50061321 is about 368.5536940010.

Adding to 50061321 its reverse (12316005), we get a palindrome (62377326).

The spelling of 50061321 in words is "fifty million, sixty-one thousand, three hundred twenty-one".