53333419 has 2 divisors, whose sum is σ = 53333420. Its totient is φ = 53333418.

The previous prime is 53333387. The next prime is 53333429. The reversal of 53333419 is 91433335.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53333419 - 2⁵ = 53333387 is a prime.

It is a super-2 number, since 2×53333419² = 5688907164459122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (53333429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26666709 + 26666710.

It is an arithmetic number, because the mean of its divisors is an integer number (26666710).

Almost surely, 2^53333419 is an apocalyptic number.

53333419 is a deficient number, since it is larger than the sum of its proper divisors (1).

53333419 is an equidigital number, since it uses as much as digits as its factorization.

53333419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14580, while the sum is 31.

The square root of 53333419 is about 7302.9732985956. The cubic root of 53333419 is about 376.4146130909.

The spelling of 53333419 in words is "fifty-three million, three hundred thirty-three thousand, four hundred nineteen".