53702039 has 2 divisors, whose sum is σ = 53702040. Its totient is φ = 53702038.

The previous prime is 53702029. The next prime is 53702063. The reversal of 53702039 is 93020735.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53702039 - 2⁸ = 53701783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53702029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26851019 + 26851020.

It is an arithmetic number, because the mean of its divisors is an integer number (26851020).

Almost surely, 2^53702039 is an apocalyptic number.

53702039 is a deficient number, since it is larger than the sum of its proper divisors (1).

53702039 is an equidigital number, since it uses as much as digits as its factorization.

53702039 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 53702039 is about 7328.1675062733. The cubic root of 53702039 is about 377.2798336090.

The spelling of 53702039 in words is "fifty-three million, seven hundred two thousand, thirty-nine".