53133427 has 8 divisors (see below), whose sum is σ = 55814400. Its totient is φ = 50483400.

The previous prime is 53133419. The next prime is 53133439. The reversal of 53133427 is 72433135.

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 53133427 - 2³ = 53133419 is a prime.

It is a super-2 number, since 2×53133427² = 5646322129528658, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53133395 and 53133404.

It is not an unprimeable number, because it can be changed into a prime (53133407) 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, 4177 + ... + 11122.

It is an arithmetic number, because the mean of its divisors is an integer number (6976800).

Almost surely, 2^53133427 is an apocalyptic number.

53133427 is a deficient number, since it is larger than the sum of its proper divisors (2680973).

53133427 is a wasteful number, since it uses less digits than its factorization.

53133427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15473.

The product of its digits is 7560, while the sum is 28.

The square root of 53133427 is about 7289.2679330643. The cubic root of 53133427 is about 375.9435250738.

The spelling of 53133427 in words is "fifty-three million, one hundred thirty-three thousand, four hundred twenty-seven".