55611075616 has 24 divisors (see below), whose sum is σ = 109495002960. Its totient is φ = 27802820928.

The previous prime is 55611075599. The next prime is 55611075629. The reversal of 55611075616 is 61657011655.

It is an unprimeable number.

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, 270615 + ... + 429481.

It is an arithmetic number, because the mean of its divisors is an integer number (4562291790).

Almost surely, 2^55611075616 is an apocalyptic number.

It is an amenable number.

55611075616 is a deficient number, since it is larger than the sum of its proper divisors (53883927344).

55611075616 is a wasteful number, since it uses less digits than its factorization.

55611075616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169816 (or 169808 counting only the distinct ones).

The product of its (nonzero) digits is 189000, while the sum is 43.

The spelling of 55611075616 in words is "fifty-five billion, six hundred eleven million, seventy-five thousand, six hundred sixteen".