50530131 has 6 divisors (see below), whose sum is σ = 72987980. Its totient is φ = 33686748.

The previous prime is 50530079. The next prime is 50530133. The reversal of 50530131 is 13103505.

It is a happy number.

50530131 is a `hidden beast` number, since 5 + 0 + 530 + 131 = 666.

It is not a de Polignac number, because 50530131 - 2¹⁴ = 50513747 is a prime.

It is a super-2 number, since 2×50530131² = 5106588277754322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50530133) 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, 2807221 + ... + 2807238.

Almost surely, 2^50530131 is an apocalyptic number.

50530131 is a deficient number, since it is larger than the sum of its proper divisors (22457849).

50530131 is a wasteful number, since it uses less digits than its factorization.

50530131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5614465 (or 5614462 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 18.

The square root of 50530131 is about 7108.4548954045. The cubic root of 50530131 is about 369.7005880645.

Adding to 50530131 its reverse (13103505), we get a palindrome (63633636).

The spelling of 50530131 in words is "fifty million, five hundred thirty thousand, one hundred thirty-one".