65648183055 has 64 divisors (see below), whose sum is σ = 129318217728. Its totient is φ = 27693135360.

The previous prime is 65648183053. The next prime is 65648183171. The reversal of 65648183055 is 55038184656.

It is a happy number.

It is not a de Polignac number, because 65648183055 - 2¹ = 65648183053 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 65648182989 and 65648183007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65648183053) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5810622 + ... + 5821908.

It is an arithmetic number, because the mean of its divisors is an integer number (2020597152).

Almost surely, 2^65648183055 is an apocalyptic number.

65648183055 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

65648183055 is a deficient number, since it is larger than the sum of its proper divisors (63670034673).

65648183055 is a wasteful number, since it uses less digits than its factorization.

65648183055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15576.

The product of its (nonzero) digits is 3456000, while the sum is 51.

The spelling of 65648183055 in words is "sixty-five billion, six hundred forty-eight million, one hundred eighty-three thousand, fifty-five".