53062665 has 16 divisors (see below), whose sum is σ = 85349376. Its totient is φ = 28150400.

The previous prime is 53062643. The next prime is 53062697. The reversal of 53062665 is 56626035.

It is not a de Polignac number, because 53062665 - 2¹¹ = 53060617 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6396 + ... + 12125.

It is an arithmetic number, because the mean of its divisors is an integer number (5334336).

Almost surely, 2^53062665 is an apocalyptic number.

It is an amenable number.

53062665 is a deficient number, since it is larger than the sum of its proper divisors (32286711).

53062665 is a wasteful number, since it uses less digits than its factorization.

53062665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18720.

The product of its (nonzero) digits is 32400, while the sum is 33.

The square root of 53062665 is about 7284.4124677286. The cubic root of 53062665 is about 375.7765596591.

The spelling of 53062665 in words is "fifty-three million, sixty-two thousand, six hundred sixty-five".