55550669868573 has 16 divisors (see below), whose sum is σ = 85053657216000. Its totient is φ = 31895121455280.

The previous prime is 55550669868511. The next prime is 55550669868587. The reversal of 55550669868573 is 37586896605555.

It is not a de Polignac number, because 55550669868573 - 2⁹ = 55550669868061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55550669861573) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44298779173 + ... + 44298780426.

It is an arithmetic number, because the mean of its divisors is an integer number (5315853576000).

Almost surely, 2^{55550669868573} is an apocalyptic number.

It is an amenable number.

55550669868573 is a deficient number, since it is larger than the sum of its proper divisors (29502987347427).

55550669868573 is a wasteful number, since it uses less digits than its factorization.

55550669868573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88597559632.

The product of its (nonzero) digits is 8164800000, while the sum is 78.

The spelling of 55550669868573 in words is "fifty-five trillion, five hundred fifty billion, six hundred sixty-nine million, eight hundred sixty-eight thousand, five hundred seventy-three".