53214427 has 8 divisors (see below), whose sum is σ = 61281792. Its totient is φ = 45263400.

The previous prime is 53214361. The next prime is 53214431. The reversal of 53214427 is 72441235.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53214427 - 2²³ = 44825819 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53214395 and 53214404.

It is not an unprimeable number, because it can be changed into a prime (53214467) 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, 28099 + ... + 29932.

It is an arithmetic number, because the mean of its divisors is an integer number (7660224).

Almost surely, 2^53214427 is an apocalyptic number.

53214427 is a deficient number, since it is larger than the sum of its proper divisors (8067365).

53214427 is a wasteful number, since it uses less digits than its factorization.

53214427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58169.

The product of its digits is 6720, while the sum is 28.

The square root of 53214427 is about 7294.8219306574. The cubic root of 53214427 is about 376.1344655439.

The spelling of 53214427 in words is "fifty-three million, two hundred fourteen thousand, four hundred twenty-seven".