50841531 has 24 divisors (see below), whose sum is σ = 79375296. Its totient is φ = 31173120.

The previous prime is 50841503. The next prime is 50841533. The reversal of 50841531 is 13514805.

50841531 is a `hidden beast` number, since 50 + 84 + 1 + 531 = 666.

It is not a de Polignac number, because 50841531 - 2⁵ = 50841499 is a prime.

It is a super-2 number, since 2×50841531² = 5169722548847922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50841495 and 50841504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50841533) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40686 + ... + 41916.

It is an arithmetic number, because the mean of its divisors is an integer number (3307304).

Almost surely, 2^50841531 is an apocalyptic number.

50841531 is a deficient number, since it is larger than the sum of its proper divisors (28533765).

50841531 is a wasteful number, since it uses less digits than its factorization.

50841531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1603 (or 1600 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 50841531 is about 7130.3247471626. The cubic root of 50841531 is about 370.4584796145.

The spelling of 50841531 in words is "fifty million, eight hundred forty-one thousand, five hundred thirty-one".