53304019 has 4 divisors (see below), whose sum is σ = 53332344. Its totient is φ = 53275696.

The previous prime is 53303989. The next prime is 53304029. The reversal of 53304019 is 91040335.

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 53304019 - 2¹⁷ = 53172947 is a prime.

It is a super-2 number, since 2×53304019² = 5682636883104722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53303984 and 53304002.

It is not an unprimeable number, because it can be changed into a prime (53304029) 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, 11122 + ... + 15175.

It is an arithmetic number, because the mean of its divisors is an integer number (13333086).

Almost surely, 2^53304019 is an apocalyptic number.

53304019 is a deficient number, since it is larger than the sum of its proper divisors (28325).

53304019 is a wasteful number, since it uses less digits than its factorization.

53304019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28324.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 53304019 is about 7300.9601423374. The cubic root of 53304019 is about 376.3454343037.

The spelling of 53304019 in words is "fifty-three million, three hundred four thousand, nineteen".