53533419 has 4 divisors (see below), whose sum is σ = 71377896. Its totient is φ = 35688944.

The previous prime is 53533399. The next prime is 53533429. The reversal of 53533419 is 91433535.

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 53533419 - 2¹² = 53529323 is a prime.

It is a super-2 number, since 2×53533419² = 5731653899659122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53533419.

It is not an unprimeable number, because it can be changed into a prime (53533429) 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, 8922234 + ... + 8922239.

It is an arithmetic number, because the mean of its divisors is an integer number (17844474).

Almost surely, 2^53533419 is an apocalyptic number.

53533419 is a deficient number, since it is larger than the sum of its proper divisors (17844477).

53533419 is a wasteful number, since it uses less digits than its factorization.

53533419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17844476.

The product of its digits is 24300, while the sum is 33.

The square root of 53533419 is about 7316.6535383329. The cubic root of 53533419 is about 376.8845436778.

The spelling of 53533419 in words is "fifty-three million, five hundred thirty-three thousand, four hundred nineteen".