53422427 has 4 divisors (see below), whose sum is σ = 53518896. Its totient is φ = 53325960.

The previous prime is 53422417. The next prime is 53422429. The reversal of 53422427 is 72422435.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72422435 = 5 ⋅14484487.

It is a cyclic number.

It is not a de Polignac number, because 53422427 - 2¹² = 53418331 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53422427.

It is not an unprimeable number, because it can be changed into a prime (53422429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47399 + ... + 48512.

It is an arithmetic number, because the mean of its divisors is an integer number (13379724).

Almost surely, 2^53422427 is an apocalyptic number.

53422427 is a deficient number, since it is larger than the sum of its proper divisors (96469).

53422427 is an equidigital number, since it uses as much as digits as its factorization.

53422427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96468.

The product of its digits is 13440, while the sum is 29.

The square root of 53422427 is about 7309.0647144488. The cubic root of 53422427 is about 376.6238958231.

The spelling of 53422427 in words is "fifty-three million, four hundred twenty-two thousand, four hundred twenty-seven".