50916131 has 8 divisors (see below), whose sum is σ = 58581600. Its totient is φ = 43348608.

The previous prime is 50916121. The next prime is 50916133. The reversal of 50916131 is 13161905.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50916131 - 2¹⁰ = 50915107 is a prime.

It is a super-2 number, since 2×50916131² = 5184904792018322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50916131.

It is not an unprimeable number, because it can be changed into a prime (50916133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23366 + ... + 25451.

It is an arithmetic number, because the mean of its divisors is an integer number (7322700).

Almost surely, 2^50916131 is an apocalyptic number.

50916131 is a deficient number, since it is larger than the sum of its proper divisors (7665469).

50916131 is a wasteful number, since it uses less digits than its factorization.

50916131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48973.

The product of its (nonzero) digits is 810, while the sum is 26.

The square root of 50916131 is about 7135.5540079240. The cubic root of 50916131 is about 370.6395828460.

The spelling of 50916131 in words is "fifty million, nine hundred sixteen thousand, one hundred thirty-one".