55547674555 has 16 divisors (see below), whose sum is σ = 71172921600. Its totient is φ = 41517530208.

The previous prime is 55547674529. The next prime is 55547674579.

55547674555 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 55547674555 - 2³³ = 46957739963 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55547674555.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5611605 + ... + 5621494.

It is an arithmetic number, because the mean of its divisors is an integer number (4448307600).

Almost surely, 2^55547674555 is an apocalyptic number.

55547674555 is a deficient number, since it is larger than the sum of its proper divisors (15625247045).

55547674555 is a wasteful number, since it uses less digits than its factorization.

55547674555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11233170.

The product of its digits is 73500000, while the sum is 58.

The spelling of 55547674555 in words is "fifty-five billion, five hundred forty-seven million, six hundred seventy-four thousand, five hundred fifty-five".