53324219 has 4 divisors (see below), whose sum is σ = 57426096. Its totient is φ = 49222344.

The previous prime is 53324209. The next prime is 53324221. The reversal of 53324219 is 91242335.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53324219 is a prime.

It is a super-2 number, since 2×53324219² = 5686944663919922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53324191 and 53324200.

It is not an unprimeable number, because it can be changed into a prime (53324209) 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, 2050919 + ... + 2050944.

It is an arithmetic number, because the mean of its divisors is an integer number (14356524).

Almost surely, 2^53324219 is an apocalyptic number.

53324219 is a deficient number, since it is larger than the sum of its proper divisors (4101877).

53324219 is a wasteful number, since it uses less digits than its factorization.

53324219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4101876.

The product of its digits is 6480, while the sum is 29.

The square root of 53324219 is about 7302.3433909944. The cubic root of 53324219 is about 376.3929680407.

The spelling of 53324219 in words is "fifty-three million, three hundred twenty-four thousand, two hundred nineteen".