50465531 has 4 divisors (see below), whose sum is σ = 51639192. Its totient is φ = 49291872.

The previous prime is 50465509. The next prime is 50465533. The reversal of 50465531 is 13556405.

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 50465531 - 2²² = 46271227 is a prime.

It is a super-2 number, since 2×50465531² = 5093539638223922, 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 = 50465494 and 50465503.

It is not an unprimeable number, because it can be changed into a prime (50465533) 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, 586766 + ... + 586851.

It is an arithmetic number, because the mean of its divisors is an integer number (12909798).

Almost surely, 2^50465531 is an apocalyptic number.

50465531 is a deficient number, since it is larger than the sum of its proper divisors (1173661).

50465531 is a wasteful number, since it uses less digits than its factorization.

50465531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1173660.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 50465531 is about 7103.9095574198. The cubic root of 50465531 is about 369.5429735726.

The spelling of 50465531 in words is "fifty million, four hundred sixty-five thousand, five hundred thirty-one".