53960421 has 16 divisors (see below), whose sum is σ = 73410624. Its totient is φ = 35249664.

The previous prime is 53960419. The next prime is 53960441. The reversal of 53960421 is 12406935.

It is not a de Polignac number, because 53960421 - 2¹ = 53960419 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 (53960441) 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, 30271 + ... + 32003.

It is an arithmetic number, because the mean of its divisors is an integer number (4588164).

Almost surely, 2^53960421 is an apocalyptic number.

It is an amenable number.

53960421 is a deficient number, since it is larger than the sum of its proper divisors (19450203).

53960421 is a wasteful number, since it uses less digits than its factorization.

53960421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1940.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 53960421 is about 7345.7757248639. The cubic root of 53960421 is about 377.8839471846.

The spelling of 53960421 in words is "fifty-three million, nine hundred sixty thousand, four hundred twenty-one".