53427 has 8 divisors (see below), whose sum is σ = 77760. Its totient is φ = 32360.

The previous prime is 53419. The next prime is 53437. The reversal of 53427 is 72435.

It is a happy number.

53427 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 53427 - 2³ = 53419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53407) 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, 777 + ... + 842.

It is an arithmetic number, because the mean of its divisors is an integer number (9720).

2⁵³⁴²⁷ is an apocalyptic number.

53427 is a deficient number, since it is larger than the sum of its proper divisors (24333).

53427 is a wasteful number, since it uses less digits than its factorization.

53427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1633.

The product of its digits is 840, while the sum is 21.

The square root of 53427 is about 231.1428129966. The cubic root of 53427 is about 37.6634641946.

It can be divided in two parts, 534 and 27, that added together give a triangular number (561 = T₃₃).

The spelling of 53427 in words is "fifty-three thousand, four hundred twenty-seven".