65542703 has 4 divisors (see below), whose sum is σ = 65574168. Its totient is φ = 65511240.

The previous prime is 65542699. The next prime is 65542717. The reversal of 65542703 is 30724556.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 65542703 - 2² = 65542699 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 65542703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65542733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12368 + ... + 16853.

It is an arithmetic number, because the mean of its divisors is an integer number (16393542).

Almost surely, 2^65542703 is an apocalyptic number.

65542703 is a deficient number, since it is larger than the sum of its proper divisors (31465).

65542703 is a wasteful number, since it uses less digits than its factorization.

65542703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31464.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 65542703 is about 8095.8447984136. The cubic root of 65542703 is about 403.1884810231.

The spelling of 65542703 in words is "sixty-five million, five hundred forty-two thousand, seven hundred three".