50465815 has 4 divisors (see below), whose sum is σ = 60558984. Its totient is φ = 40372648.

The previous prime is 50465813. The next prime is 50465819. The reversal of 50465815 is 51856405.

It is a happy number.

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 50465815 - 2¹ = 50465813 is a prime.

It is a super-2 number, since 2×50465815² = 5093596967228450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50465813) 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, 5046577 + ... + 5046586.

It is an arithmetic number, because the mean of its divisors is an integer number (15139746).

Almost surely, 2^50465815 is an apocalyptic number.

50465815 is a deficient number, since it is larger than the sum of its proper divisors (10093169).

50465815 is a wasteful number, since it uses less digits than its factorization.

50465815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10093168.

The product of its (nonzero) digits is 24000, while the sum is 34.

The square root of 50465815 is about 7103.9295463849. The cubic root of 50465815 is about 369.5436667851.

The spelling of 50465815 in words is "fifty million, four hundred sixty-five thousand, eight hundred fifteen".