50621351 has 8 divisors (see below), whose sum is σ = 56160000. Its totient is φ = 45238840.

The previous prime is 50621341. The next prime is 50621369. The reversal of 50621351 is 15312605.

50621351 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50621351 - 2⁶ = 50621287 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 (50621341) 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 7 ways as a sum of consecutive naturals, for example, 38351 + ... + 39648.

It is an arithmetic number, because the mean of its divisors is an integer number (7020000).

Almost surely, 2^50621351 is an apocalyptic number.

50621351 is a deficient number, since it is larger than the sum of its proper divisors (5538649).

50621351 is a wasteful number, since it uses less digits than its factorization.

50621351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78069.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 50621351 is about 7114.8683051761. The cubic root of 50621351 is about 369.9229228295.

Adding to 50621351 its reverse (15312605), we get a palindrome (65933956).

The spelling of 50621351 in words is "fifty million, six hundred twenty-one thousand, three hundred fifty-one".