53421159 has 8 divisors (see below), whose sum is σ = 77703552. Its totient is φ = 32376440.

The previous prime is 53421139. The next prime is 53421163. The reversal of 53421159 is 95112435.

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 53421159 - 2⁵ = 53421127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53421139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 809379 + ... + 809444.

It is an arithmetic number, because the mean of its divisors is an integer number (9712944).

Almost surely, 2^53421159 is an apocalyptic number.

53421159 is a deficient number, since it is larger than the sum of its proper divisors (24282393).

53421159 is a wasteful number, since it uses less digits than its factorization.

53421159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1618837.

The product of its digits is 5400, while the sum is 30.

The square root of 53421159 is about 7308.9779723296. The cubic root of 53421159 is about 376.6209160329.

The spelling of 53421159 in words is "fifty-three million, four hundred twenty-one thousand, one hundred fifty-nine".