65055445 has 16 divisors (see below), whose sum is σ = 96082560. Its totient is φ = 41177664.

The previous prime is 65055427. The next prime is 65055461. The reversal of 65055445 is 54455056.

It is a cyclic number.

It is not a de Polignac number, because 65055445 - 2¹⁵ = 65022677 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 65055445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71035 + ... + 71944.

It is an arithmetic number, because the mean of its divisors is an integer number (6005160).

Almost surely, 2^65055445 is an apocalyptic number.

65055445 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

65055445 is a deficient number, since it is larger than the sum of its proper divisors (31027115).

65055445 is a wasteful number, since it uses less digits than its factorization.

65055445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143004.

The product of its (nonzero) digits is 60000, while the sum is 34.

The square root of 65055445 is about 8065.6955682694. The cubic root of 65055445 is about 402.1868660043.

The spelling of 65055445 in words is "sixty-five million, fifty-five thousand, four hundred forty-five".