50613427 has 4 divisors (see below), whose sum is σ = 50632240. Its totient is φ = 50594616.

The previous prime is 50613419. The next prime is 50613443. The reversal of 50613427 is 72431605.

50613427 is nontrivially palindromic in base 9.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72431605 = 5 ⋅14486321.

It is a cyclic number.

It is not a de Polignac number, because 50613427 - 2³ = 50613419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50613395 and 50613404.

It is not an unprimeable number, because it can be changed into a prime (50613457) 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, 4527 + ... + 11032.

It is an arithmetic number, because the mean of its divisors is an integer number (12658060).

Almost surely, 2^50613427 is an apocalyptic number.

50613427 is a deficient number, since it is larger than the sum of its proper divisors (18813).

50613427 is a wasteful number, since it uses less digits than its factorization.

50613427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18812.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 50613427 is about 7114.3114213534. The cubic root of 50613427 is about 369.9036198928.

It can be divided in two parts, 50613 and 427, that added together give a triangular number (51040 = T₃₁₉).

The spelling of 50613427 in words is "fifty million, six hundred thirteen thousand, four hundred twenty-seven".