53329943 has 2 divisors, whose sum is σ = 53329944. Its totient is φ = 53329942.

The previous prime is 53329937. The next prime is 53329949. The reversal of 53329943 is 34992335.

It is a balanced prime because it is at equal distance from previous prime (53329937) and next prime (53329949).

It is a cyclic number.

It is not a de Polignac number, because 53329943 - 2²⁰ = 52281367 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53329897 and 53329906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53329949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26664971 + 26664972.

It is an arithmetic number, because the mean of its divisors is an integer number (26664972).

Almost surely, 2^53329943 is an apocalyptic number.

53329943 is a deficient number, since it is larger than the sum of its proper divisors (1).

53329943 is an equidigital number, since it uses as much as digits as its factorization.

53329943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 87480, while the sum is 38.

The square root of 53329943 is about 7302.7353094577. The cubic root of 53329943 is about 376.4064353189.

The spelling of 53329943 in words is "fifty-three million, three hundred twenty-nine thousand, nine hundred forty-three".