65055745 has 8 divisors (see below), whose sum is σ = 78546816. Its totient is φ = 51724656.

The previous prime is 65055737. The next prime is 65055769. The reversal of 65055745 is 54755056.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 65055745 - 2³ = 65055737 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39097 + ... + 40726.

It is an arithmetic number, because the mean of its divisors is an integer number (9818352).

Almost surely, 2^65055745 is an apocalyptic number.

It is an amenable number.

65055745 is a deficient number, since it is larger than the sum of its proper divisors (13491071).

65055745 is a wasteful number, since it uses less digits than its factorization.

65055745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79991.

The product of its (nonzero) digits is 105000, while the sum is 37.

The square root of 65055745 is about 8065.7141655281. The cubic root of 65055745 is about 402.1874842250.

The spelling of 65055745 in words is "sixty-five million, fifty-five thousand, seven hundred forty-five".