65452116503 has 4 divisors (see below), whose sum is σ = 68896964760. Its totient is φ = 62007268248.

The previous prime is 65452116493. The next prime is 65452116533. The reversal of 65452116503 is 30561125456.

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 65452116503 - 2¹⁰ = 65452115479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65452116533) 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, 1722424100 + ... + 1722424137.

It is an arithmetic number, because the mean of its divisors is an integer number (17224241190).

Almost surely, 2^65452116503 is an apocalyptic number.

65452116503 is a deficient number, since it is larger than the sum of its proper divisors (3444848257).

65452116503 is a wasteful number, since it uses less digits than its factorization.

65452116503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3444848256.

The product of its (nonzero) digits is 108000, while the sum is 38.

The spelling of 65452116503 in words is "sixty-five billion, four hundred fifty-two million, one hundred sixteen thousand, five hundred three".