50736131 has 4 divisors (see below), whose sum is σ = 50782200. Its totient is φ = 50690064.

The previous prime is 50736113. The next prime is 50736149. The reversal of 50736131 is 13163705.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (50736113) and next prime (50736149).

It is a cyclic number.

It is not a de Polignac number, because 50736131 - 2⁶ = 50736067 is a prime.

It is a super-2 number, since 2×50736131² = 5148309977698322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50736131.

It is not an unprimeable number, because it can be changed into a prime (50736031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21341 + ... + 23598.

It is an arithmetic number, because the mean of its divisors is an integer number (12695550).

Almost surely, 2^50736131 is an apocalyptic number.

50736131 is a deficient number, since it is larger than the sum of its proper divisors (46069).

50736131 is a wasteful number, since it uses less digits than its factorization.

50736131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46068.

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 50736131 is about 7122.9299449033. The cubic root of 50736131 is about 370.2023023219.

Adding to 50736131 its reverse (13163705), we get a palindrome (63899836).

The spelling of 50736131 in words is "fifty million, seven hundred thirty-six thousand, one hundred thirty-one".