53270039 has 2 divisors, whose sum is σ = 53270040. Its totient is φ = 53270038.

The previous prime is 53270003. The next prime is 53270051. The reversal of 53270039 is 93007235.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53270039 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 53269993 and 53270020.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53270099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26635019 + 26635020.

It is an arithmetic number, because the mean of its divisors is an integer number (26635020).

Almost surely, 2^53270039 is an apocalyptic number.

53270039 is a deficient number, since it is larger than the sum of its proper divisors (1).

53270039 is an equidigital number, since it uses as much as digits as its factorization.

53270039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5670, while the sum is 29.

The square root of 53270039 is about 7298.6326801669. The cubic root of 53270039 is about 376.2654469878.

The spelling of 53270039 in words is "fifty-three million, two hundred seventy thousand, thirty-nine".