50005072 has 30 divisors (see below), whose sum is σ = 104916462. Its totient is φ = 23078016.

The previous prime is 50005027. The next prime is 50005079. The reversal of 50005072 is 27050005.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 104976 + 49900096 = 324^2 + 7064^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50005079) 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 5 ways as a sum of consecutive naturals, for example, 6543 + ... + 11950.

Almost surely, 2^50005072 is an apocalyptic number.

50005072 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

50005072 is an abundant number, since it is smaller than the sum of its proper divisors (54911390).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50005072 is a wasteful number, since it uses less digits than its factorization.

50005072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18527 (or 18508 counting only the distinct ones).

The product of its (nonzero) digits is 350, while the sum is 19.

The square root of 50005072 is about 7071.4264473301. The cubic root of 50005072 is about 368.4156063814.

Adding to 50005072 its reverse (27050005), we get a palindrome (77055077).

The spelling of 50005072 in words is "fifty million, five thousand, seventy-two".