50713421 has 16 divisors (see below), whose sum is σ = 57915648. Its totient is φ = 43992000.

The previous prime is 50713379. The next prime is 50713441. The reversal of 50713421 is 12431705.

50713421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 50713421 - 2¹⁸ = 50451277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50713441) 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 15 ways as a sum of consecutive naturals, for example, 20396 + ... + 22746.

It is an arithmetic number, because the mean of its divisors is an integer number (3619728).

Almost surely, 2^50713421 is an apocalyptic number.

It is an amenable number.

50713421 is a deficient number, since it is larger than the sum of its proper divisors (7202227).

50713421 is a wasteful number, since it uses less digits than its factorization.

50713421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2452.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 50713421 is about 7121.3356191097. The cubic root of 50713421 is about 370.1470586601.

The spelling of 50713421 in words is "fifty million, seven hundred thirteen thousand, four hundred twenty-one".