55673260155 has 12 divisors (see below), whose sum is σ = 96500317680. Its totient is φ = 29692405392.

The previous prime is 55673260133. The next prime is 55673260157. The reversal of 55673260155 is 55106237655.

55673260155 is a `hidden beast` number, since 5 + 5 + 6 + 7 + 32 + 601 + 5 + 5 = 666.

It is not a de Polignac number, because 55673260155 - 2⁶ = 55673260091 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 1237183559 = 55673260155 / (5 + 5 + 6 + 7 + 3 + 2 + 6 + 0 + 1 + 5 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 55673260155.

It is not an unprimeable number, because it can be changed into a prime (55673260157) 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 11 ways as a sum of consecutive naturals, for example, 618591735 + ... + 618591824.

It is an arithmetic number, because the mean of its divisors is an integer number (8041693140).

Almost surely, 2^55673260155 is an apocalyptic number.

55673260155 is a deficient number, since it is larger than the sum of its proper divisors (40827057525).

55673260155 is a wasteful number, since it uses less digits than its factorization.

55673260155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1237183570 (or 1237183567 counting only the distinct ones).

The product of its (nonzero) digits is 945000, while the sum is 45.

The spelling of 55673260155 in words is "fifty-five billion, six hundred seventy-three million, two hundred sixty thousand, one hundred fifty-five".