53005679 has 2 divisors, whose sum is σ = 53005680. Its totient is φ = 53005678.

The previous prime is 53005663. The next prime is 53005717. The reversal of 53005679 is 97650035.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53005679 - 2⁴ = 53005663 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53005879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26502839 + 26502840.

It is an arithmetic number, because the mean of its divisors is an integer number (26502840).

Almost surely, 2^53005679 is an apocalyptic number.

53005679 is a deficient number, since it is larger than the sum of its proper divisors (1).

53005679 is an equidigital number, since it uses as much as digits as its factorization.

53005679 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28350, while the sum is 35.

The square root of 53005679 is about 7280.4999141542. The cubic root of 53005679 is about 375.6419912617.

The spelling of 53005679 in words is "fifty-three million, five thousand, six hundred seventy-nine".