53312419 has 2 divisors, whose sum is σ = 53312420. Its totient is φ = 53312418.

The previous prime is 53312417. The next prime is 53312437. The reversal of 53312419 is 91421335.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53312419 - 2¹ = 53312417 is a prime.

It is a super-2 number, since 2×53312419² = 5684428039263122, which contains 22 as substring.

Together with 53312417, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53312417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26656209 + 26656210.

It is an arithmetic number, because the mean of its divisors is an integer number (26656210).

Almost surely, 2^53312419 is an apocalyptic number.

53312419 is a deficient number, since it is larger than the sum of its proper divisors (1).

53312419 is an equidigital number, since it uses as much as digits as its factorization.

53312419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3240, while the sum is 28.

The square root of 53312419 is about 7301.5353864787. The cubic root of 53312419 is about 376.3652022665.

It can be divided in two parts, 5331 and 2419, that added together give a triangular number (7750 = T₁₂₄).

The spelling of 53312419 in words is "fifty-three million, three hundred twelve thousand, four hundred nineteen".