65559011948 has 12 divisors (see below), whose sum is σ = 114731430240. Its totient is φ = 32778603312.

The previous prime is 65559011941. The next prime is 65559011951. The reversal of 65559011948 is 84911095556.

It is a self number, because there is not a number n which added to its sum of digits gives 65559011948.

It is not an unprimeable number, because it can be changed into a prime (65559011941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46436 + ... + 365067.

It is an arithmetic number, because the mean of its divisors is an integer number (9560952520).

Almost surely, 2^65559011948 is an apocalyptic number.

It is an amenable number.

65559011948 is a deficient number, since it is larger than the sum of its proper divisors (49172418292).

65559011948 is a wasteful number, since it uses less digits than its factorization.

65559011948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451336 (or 451334 counting only the distinct ones).

The product of its (nonzero) digits is 1944000, while the sum is 53.

The spelling of 65559011948 in words is "sixty-five billion, five hundred fifty-nine million, eleven thousand, nine hundred forty-eight".