50452421 has 8 divisors (see below), whose sum is σ = 51047904. Its totient is φ = 49860720.

The previous prime is 50452411. The next prime is 50452453. The reversal of 50452421 is 12425405.

It is a happy number.

50452421 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 a cyclic number.

It is not a de Polignac number, because 50452421 - 2¹⁴ = 50436037 is a prime.

It is a super-2 number, since 2×50452421² = 5090893569522482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50452411) 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, 32366 + ... + 33888.

It is an arithmetic number, because the mean of its divisors is an integer number (6380988).

Almost surely, 2^50452421 is an apocalyptic number.

It is an amenable number.

50452421 is a deficient number, since it is larger than the sum of its proper divisors (595483).

50452421 is a wasteful number, since it uses less digits than its factorization.

50452421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1891.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 50452421 is about 7102.9867661428. The cubic root of 50452421 is about 369.5109706862.

Adding to 50452421 its reverse (12425405), we get a palindrome (62877826).

It can be divided in two parts, 504 and 52421, that added together give a palindrome (52925).

The spelling of 50452421 in words is "fifty million, four hundred fifty-two thousand, four hundred twenty-one".