65455351 has 4 divisors (see below), whose sum is σ = 70490392. Its totient is φ = 60420312.

The previous prime is 65455343. The next prime is 65455427. The reversal of 65455351 is 15355456.

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 65455351 - 2³ = 65455343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65455301) 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, 2517501 + ... + 2517526.

It is an arithmetic number, because the mean of its divisors is an integer number (17622598).

Almost surely, 2^65455351 is an apocalyptic number.

65455351 is a deficient number, since it is larger than the sum of its proper divisors (5035041).

65455351 is a wasteful number, since it uses less digits than its factorization.

65455351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5035040.

The product of its digits is 45000, while the sum is 34.

The square root of 65455351 is about 8090.4481334472. The cubic root of 65455351 is about 403.0092849858.

The spelling of 65455351 in words is "sixty-five million, four hundred fifty-five thousand, three hundred fifty-one".