53219411 has 4 divisors (see below), whose sum is σ = 60822192. Its totient is φ = 45616632.

The previous prime is 53219407. The next prime is 53219417. The reversal of 53219411 is 11491235.

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 53219411 - 2² = 53219407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53219417) 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, 3801380 + ... + 3801393.

It is an arithmetic number, because the mean of its divisors is an integer number (15205548).

Almost surely, 2^53219411 is an apocalyptic number.

53219411 is a deficient number, since it is larger than the sum of its proper divisors (7602781).

53219411 is an equidigital number, since it uses as much as digits as its factorization.

53219411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7602780.

The product of its digits is 1080, while the sum is 26.

The square root of 53219411 is about 7295.1635348359. The cubic root of 53219411 is about 376.1462079464.

The spelling of 53219411 in words is "fifty-three million, two hundred nineteen thousand, four hundred eleven".