65401053 has 4 divisors (see below), whose sum is σ = 87201408. Its totient is φ = 43600700.

The previous prime is 65401033. The next prime is 65401067. The reversal of 65401053 is 35010456.

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 65401053 - 2⁹ = 65400541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65401033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10900173 + ... + 10900178.

It is an arithmetic number, because the mean of its divisors is an integer number (21800352).

Almost surely, 2^65401053 is an apocalyptic number.

It is an amenable number.

65401053 is a deficient number, since it is larger than the sum of its proper divisors (21800355).

65401053 is a wasteful number, since it uses less digits than its factorization.

65401053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21800354.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 65401053 is about 8087.0917516744. The cubic root of 65401053 is about 402.8978163716.

The spelling of 65401053 in words is "sixty-five million, four hundred one thousand, fifty-three".