50734421 has 4 divisors (see below), whose sum is σ = 51236844. Its totient is φ = 50232000.

The previous prime is 50734391. The next prime is 50734423. The reversal of 50734421 is 12443705.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 47458321 + 3276100 = 6889^2 + 1810^2 .

It is a cyclic number.

It is not a de Polignac number, because 50734421 - 2⁶ = 50734357 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 (50734423) 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, 251060 + ... + 251261.

It is an arithmetic number, because the mean of its divisors is an integer number (12809211).

Almost surely, 2^50734421 is an apocalyptic number.

It is an amenable number.

50734421 is a deficient number, since it is larger than the sum of its proper divisors (502423).

50734421 is a wasteful number, since it uses less digits than its factorization.

50734421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502422.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 50734421 is about 7122.8099090176. The cubic root of 50734421 is about 370.1981432014.

The spelling of 50734421 in words is "fifty million, seven hundred thirty-four thousand, four hundred twenty-one".