50004921 has 16 divisors (see below), whose sum is σ = 69803136. Its totient is φ = 31781376.

The previous prime is 50004907. The next prime is 50004923. The reversal of 50004921 is 12940005.

It is not a de Polignac number, because 50004921 - 2¹⁴ = 49988537 is a prime.

It is a super-3 number, since 3×50004921³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (50004923) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23331 + ... + 25383.

It is an arithmetic number, because the mean of its divisors is an integer number (4362696).

Almost surely, 2^50004921 is an apocalyptic number.

It is an amenable number.

50004921 is a deficient number, since it is larger than the sum of its proper divisors (19798215).

50004921 is a wasteful number, since it uses less digits than its factorization.

50004921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2432.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 50004921 is about 7071.4157705512. The cubic root of 50004921 is about 368.4152355469.

Adding to 50004921 its reverse (12940005), we get a palindrome (62944926).

The spelling of 50004921 in words is "fifty million, four thousand, nine hundred twenty-one".