50406631 has 4 divisors (see below), whose sum is σ = 54989064. Its totient is φ = 45824200.

The previous prime is 50406599. The next prime is 50406641. The reversal of 50406631 is 13660405.

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

It is a cyclic number.

It is not a de Polignac number, because 50406631 - 2⁵ = 50406599 is a prime.

It is a super-2 number, since 2×50406631² = 5081656897540322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50406596 and 50406605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50406641) 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 3 ways as a sum of consecutive naturals, for example, 2291200 + ... + 2291221.

It is an arithmetic number, because the mean of its divisors is an integer number (13747266).

Almost surely, 2^50406631 is an apocalyptic number.

50406631 is a deficient number, since it is larger than the sum of its proper divisors (4582433).

50406631 is a wasteful number, since it uses less digits than its factorization.

50406631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4582432.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 50406631 is about 7099.7627425147. The cubic root of 50406631 is about 369.3991489714.

The spelling of 50406631 in words is "fifty million, four hundred six thousand, six hundred thirty-one".