55753233566 has 16 divisors (see below), whose sum is σ = 88558565760. Its totient is φ = 26251283160.

The previous prime is 55753233539. The next prime is 55753233577. The reversal of 55753233566 is 66533235755.

It is a congruent 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, 4386440 + ... + 4399131.

It is an arithmetic number, because the mean of its divisors is an integer number (5534910360).

Almost surely, 2^55753233566 is an apocalyptic number.

55753233566 is a deficient number, since it is larger than the sum of its proper divisors (32805332194).

55753233566 is a wasteful number, since it uses less digits than its factorization.

55753233566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8785759.

The product of its digits is 8505000, while the sum is 50.

The spelling of 55753233566 in words is "fifty-five billion, seven hundred fifty-three million, two hundred thirty-three thousand, five hundred sixty-six".