50420506 has 4 divisors (see below), whose sum is σ = 75630762. Its totient is φ = 25210252.

The previous prime is 50420483. The next prime is 50420551. The reversal of 50420506 is 60502405.

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

It can be written as a sum of positive squares in only one way, i.e., 26946481 + 23474025 = 5191^2 + 4845^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 12605125 + ... + 12605128.

Almost surely, 2^50420506 is an apocalyptic number.

50420506 is a deficient number, since it is larger than the sum of its proper divisors (25210256).

50420506 is a wasteful number, since it uses less digits than its factorization.

50420506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25210255.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 50420506 is about 7100.7398206102. The cubic root of 50420506 is about 369.4330396381.

The spelling of 50420506 in words is "fifty million, four hundred twenty thousand, five hundred six".