50648407 has 4 divisors (see below), whose sum is σ = 51883776. Its totient is φ = 49413040.

The previous prime is 50648393. The next prime is 50648417. The reversal of 50648407 is 70484605.

50648407 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70484605 = 5 ⋅14096921.

It is a cyclic number.

It is not a de Polignac number, because 50648407 - 2¹⁹ = 50124119 is a prime.

It is a super-2 number, since 2×50648407² = 5130522263275298, 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 (50648417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 617623 + ... + 617704.

It is an arithmetic number, because the mean of its divisors is an integer number (12970944).

Almost surely, 2^50648407 is an apocalyptic number.

50648407 is a deficient number, since it is larger than the sum of its proper divisors (1235369).

50648407 is a wasteful number, since it uses less digits than its factorization.

50648407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1235368.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 50648407 is about 7116.7694215845. The cubic root of 50648407 is about 369.9888163165.

The spelling of 50648407 in words is "fifty million, six hundred forty-eight thousand, four hundred seven".