50231272 has 48 divisors (see below), whose sum is σ = 118000260. Its totient is φ = 19869696.

The previous prime is 50231249. The next prime is 50231299. The reversal of 50231272 is 27213205.

It can be written as a sum of positive squares in 2 ways, for example, as 46867716 + 3363556 = 6846^2 + 1834^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 168 + ... + 10024.

Almost surely, 2^50231272 is an apocalyptic number.

50231272 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50231272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59000130).

50231272 is an abundant number, since it is smaller than the sum of its proper divisors (67768988).

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

50231272 is a wasteful number, since it uses less digits than its factorization.

50231272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9890 (or 9879 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 50231272 is about 7087.4023450062. The cubic root of 50231272 is about 368.9702852324.

Adding to 50231272 its reverse (27213205), we get a palindrome (77444477).

The spelling of 50231272 in words is "fifty million, two hundred thirty-one thousand, two hundred seventy-two".