53341421 has 16 divisors (see below), whose sum is σ = 63187968. Its totient is φ = 44064000.

The previous prime is 53341399. The next prime is 53341423. The reversal of 53341421 is 12414335.

It is a cyclic number.

It is not a de Polignac number, because 53341421 - 2⁶ = 53341357 is a prime.

It is a super-3 number, since 3×53341421³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53341423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86711 + ... + 87323.

It is an arithmetic number, because the mean of its divisors is an integer number (3949248).

Almost surely, 2^53341421 is an apocalyptic number.

It is an amenable number.

53341421 is a deficient number, since it is larger than the sum of its proper divisors (9846547).

53341421 is a wasteful number, since it uses less digits than its factorization.

53341421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052.

The product of its digits is 1440, while the sum is 23.

The square root of 53341421 is about 7303.5211370954. The cubic root of 53341421 is about 376.4334375550.

Adding to 53341421 its reverse (12414335), we get a palindrome (65755756).

The spelling of 53341421 in words is "fifty-three million, three hundred forty-one thousand, four hundred twenty-one".