50513132 has 12 divisors (see below), whose sum is σ = 90454056. Its totient is φ = 24669120.

The previous prime is 50513131. The next prime is 50513143. The reversal of 50513132 is 23131505.

It is not an unprimeable number, because it can be changed into a prime (50513131) 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, 146669 + ... + 147012.

It is an arithmetic number, because the mean of its divisors is an integer number (7537838).

Almost surely, 2^50513132 is an apocalyptic number.

It is an amenable number.

50513132 is a deficient number, since it is larger than the sum of its proper divisors (39940924).

50513132 is a wasteful number, since it uses less digits than its factorization.

50513132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293728 (or 293726 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 50513132 is about 7107.2591060127. The cubic root of 50513132 is about 369.6591260363.

Adding to 50513132 its reverse (23131505), we get a palindrome (73644637).

The spelling of 50513132 in words is "fifty million, five hundred thirteen thousand, one hundred thirty-two".