53366419 has 4 divisors (see below), whose sum is σ = 53420944. Its totient is φ = 53311896.

The previous prime is 53366413. The next prime is 53366437. The reversal of 53366419 is 91466335.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53366419 - 2¹¹ = 53364371 is a prime.

It is a super-2 number, since 2×53366419² = 5695949353767122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53366413) 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, 25767 + ... + 27760.

It is an arithmetic number, because the mean of its divisors is an integer number (13355236).

Almost surely, 2^53366419 is an apocalyptic number.

53366419 is a deficient number, since it is larger than the sum of its proper divisors (54525).

53366419 is an equidigital number, since it uses as much as digits as its factorization.

53366419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54524.

The product of its digits is 58320, while the sum is 37.

The square root of 53366419 is about 7305.2323029456. The cubic root of 53366419 is about 376.4922324733.

The spelling of 53366419 in words is "fifty-three million, three hundred sixty-six thousand, four hundred nineteen".