50644605 has 32 divisors (see below), whose sum is σ = 88915968. Its totient is φ = 24411200.

The previous prime is 50644603. The next prime is 50644619.

50644605 is nontrivially palindromic in base 10.

50644605 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50644605 - 2¹ = 50644603 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50644603) 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 31 ways as a sum of consecutive naturals, for example, 30712 + ... + 32318.

It is an arithmetic number, because the mean of its divisors is an integer number (2778624).

Almost surely, 2^50644605 is an apocalyptic number.

50644605 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50644605 is a deficient number, since it is larger than the sum of its proper divisors (38271363).

50644605 is a wasteful number, since it uses less digits than its factorization.

50644605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1817.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 50644605 is about 7116.5023009903. The cubic root of 50644605 is about 369.9795581597.

It can be divided in two parts, 5064 and 4605, that added together give a palindrome (9669).

The spelling of 50644605 in words is "fifty million, six hundred forty-four thousand, six hundred five".