53839451 has 2 divisors, whose sum is σ = 53839452. Its totient is φ = 53839450.

The previous prime is 53839433. The next prime is 53839501. The reversal of 53839451 is 15493835.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53839451 - 2¹⁰ = 53838427 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53839421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26919725 + 26919726.

It is an arithmetic number, because the mean of its divisors is an integer number (26919726).

Almost surely, 2^53839451 is an apocalyptic number.

53839451 is a deficient number, since it is larger than the sum of its proper divisors (1).

53839451 is an equidigital number, since it uses as much as digits as its factorization.

53839451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64800, while the sum is 38.

The square root of 53839451 is about 7337.5371208601. The cubic root of 53839451 is about 377.6013522579.

The spelling of 53839451 in words is "fifty-three million, eight hundred thirty-nine thousand, four hundred fifty-one".