65155201053 has 4 divisors (see below), whose sum is σ = 86873601408. Its totient is φ = 43436800700.

The previous prime is 65155200997. The next prime is 65155201063. The reversal of 65155201053 is 35010255156.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 65155201053 - 2⁹ = 65155200541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65155201063) 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, 10859200173 + ... + 10859200178.

It is an arithmetic number, because the mean of its divisors is an integer number (21718400352).

Almost surely, 2^65155201053 is an apocalyptic number.

It is an amenable number.

65155201053 is a deficient number, since it is larger than the sum of its proper divisors (21718400355).

65155201053 is a wasteful number, since it uses less digits than its factorization.

65155201053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21718400354.

The product of its (nonzero) digits is 22500, while the sum is 33.

The spelling of 65155201053 in words is "sixty-five billion, one hundred fifty-five million, two hundred one thousand, fifty-three".