50881437 has 6 divisors (see below), whose sum is σ = 73495422. Its totient is φ = 33920952.

The previous prime is 50881421. The next prime is 50881463. The reversal of 50881437 is 73418805.

50881437 is a `hidden beast` number, since 508 + 8 + 143 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 50851161 + 30276 = 7131^2 + 174^2 .

It is not a de Polignac number, because 50881437 - 2⁴ = 50881421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50881637) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2826738 + ... + 2826755.

It is an arithmetic number, because the mean of its divisors is an integer number (12249237).

Almost surely, 2^50881437 is an apocalyptic number.

It is an amenable number.

50881437 is a deficient number, since it is larger than the sum of its proper divisors (22613985).

50881437 is a wasteful number, since it uses less digits than its factorization.

50881437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5653499 (or 5653496 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 50881437 is about 7133.1225280378. The cubic root of 50881437 is about 370.5553797247. Note that the first 3 decimals are identical.

The spelling of 50881437 in words is "fifty million, eight hundred eighty-one thousand, four hundred thirty-seven".