50420651 has 4 divisors (see below), whose sum is σ = 50817792. Its totient is φ = 50023512.

The previous prime is 50420641. The next prime is 50420653. The reversal of 50420651 is 15602405.

50420651 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.

It is a cyclic number.

It is not a de Polignac number, because 50420651 - 2¹⁴ = 50404267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50420653) 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, 198380 + ... + 198633.

It is an arithmetic number, because the mean of its divisors is an integer number (12704448).

Almost surely, 2^50420651 is an apocalyptic number.

50420651 is a deficient number, since it is larger than the sum of its proper divisors (397141).

50420651 is a wasteful number, since it uses less digits than its factorization.

50420651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397140.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 50420651 is about 7100.7500308066. The cubic root of 50420651 is about 369.4333937780.

The spelling of 50420651 in words is "fifty million, four hundred twenty thousand, six hundred fifty-one".