55766145044684 has 12 divisors (see below), whose sum is σ = 97619790077208. Its totient is φ = 27874776451200.

The previous prime is 55766145044683. The next prime is 55766145044777. The reversal of 55766145044684 is 48644054166755.

It is a self number, because there is not a number n which added to its sum of digits gives 55766145044684.

It is not an unprimeable number, because it can be changed into a prime (55766145044681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2074002662 + ... + 2074029549.

It is an arithmetic number, because the mean of its divisors is an integer number (8134982506434).

Almost surely, 2^{55766145044684} is an apocalyptic number.

It is an amenable number.

55766145044684 is a deficient number, since it is larger than the sum of its proper divisors (41853645032524).

55766145044684 is a wasteful number, since it uses less digits than its factorization.

55766145044684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4148035576 (or 4148035574 counting only the distinct ones).

The product of its (nonzero) digits is 387072000, while the sum is 65.

The spelling of 55766145044684 in words is "fifty-five trillion, seven hundred sixty-six billion, one hundred forty-five million, forty-four thousand, six hundred eighty-four".