50513182 has 4 divisors (see below), whose sum is σ = 75769776. Its totient is φ = 25256590.

The previous prime is 50513161. The next prime is 50513201. The reversal of 50513182 is 28131505.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 12628294 + ... + 12628297.

It is an arithmetic number, because the mean of its divisors is an integer number (18942444).

Almost surely, 2^50513182 is an apocalyptic number.

50513182 is a deficient number, since it is larger than the sum of its proper divisors (25256594).

50513182 is a wasteful number, since it uses less digits than its factorization.

50513182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25256593.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 50513182 is about 7107.2626235422. The cubic root of 50513182 is about 369.6592480042.

Adding to 50513182 its reverse (28131505), we get a palindrome (78644687).

The spelling of 50513182 in words is "fifty million, five hundred thirteen thousand, one hundred eighty-two".