53959043 has 2 divisors, whose sum is σ = 53959044. Its totient is φ = 53959042.

The previous prime is 53959039. The next prime is 53959057. The reversal of 53959043 is 34095935.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53959043 - 2² = 53959039 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 53958988 and 53959006.

It is not a weakly prime, because it can be changed into another prime (53953043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26979521 + 26979522.

It is an arithmetic number, because the mean of its divisors is an integer number (26979522).

Almost surely, 2^53959043 is an apocalyptic number.

53959043 is a deficient number, since it is larger than the sum of its proper divisors (1).

53959043 is an equidigital number, since it uses as much as digits as its factorization.

53959043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72900, while the sum is 38.

The square root of 53959043 is about 7345.6819288613. The cubic root of 53959043 is about 377.8807304534.

The spelling of 53959043 in words is "fifty-three million, nine hundred fifty-nine thousand, forty-three".