55180540468977 has 48 divisors (see below), whose sum is σ = 94921540404096. Its totient is φ = 27890480217600.

The previous prime is 55180540468967. The next prime is 55180540468997. The reversal of 55180540468977 is 77986404508155.

It is not a de Polignac number, because 55180540468977 - 2¹⁹ = 55180539944689 is a prime.

It is a hoax number, since the sum of its digits (69) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (55180540468967) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 293366424 + ... + 293554457.

It is an arithmetic number, because the mean of its divisors is an integer number (1977532091752).

Almost surely, 2^{55180540468977} is an apocalyptic number.

It is an amenable number.

55180540468977 is a deficient number, since it is larger than the sum of its proper divisors (39740999935119).

55180540468977 is a wasteful number, since it uses less digits than its factorization.

55180540468977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586920950 (or 586920939 counting only the distinct ones).

The product of its (nonzero) digits is 338688000, while the sum is 69.

The spelling of 55180540468977 in words is "fifty-five trillion, one hundred eighty billion, five hundred forty million, four hundred sixty-eight thousand, nine hundred seventy-seven".