53392705 has 16 divisors (see below), whose sum is σ = 65986560. Its totient is φ = 41452992.

The previous prime is 53392687. The next prime is 53392709. The reversal of 53392705 is 50729335.

53392705 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 53392705 - 2⁹ = 53392193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53392709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28951 + ... + 30739.

It is an arithmetic number, because the mean of its divisors is an integer number (4124160).

Almost surely, 2^53392705 is an apocalyptic number.

It is an amenable number.

53392705 is a deficient number, since it is larger than the sum of its proper divisors (12593855).

53392705 is a wasteful number, since it uses less digits than its factorization.

53392705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1968.

The product of its (nonzero) digits is 28350, while the sum is 34.

The square root of 53392705 is about 7307.0312028894. The cubic root of 53392705 is about 376.5540369476.

The spelling of 53392705 in words is "fifty-three million, three hundred ninety-two thousand, seven hundred five".