55373273666385 has 32 divisors (see below), whose sum is σ = 89085621657600. Its totient is φ = 29369761933248.

The previous prime is 55373273666377. The next prime is 55373273666411. The reversal of 55373273666385 is 58366637237355.

It is not a de Polignac number, because 55373273666385 - 2³ = 55373273666377 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1662052 + ... + 10654058.

It is an arithmetic number, because the mean of its divisors is an integer number (2783925676800).

Almost surely, 2^{55373273666385} is an apocalyptic number.

It is an amenable number.

55373273666385 is a deficient number, since it is larger than the sum of its proper divisors (33712347991215).

55373273666385 is a wasteful number, since it uses less digits than its factorization.

55373273666385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8994277.

The product of its digits is 1714608000, while the sum is 69.

The spelling of 55373273666385 in words is "fifty-five trillion, three hundred seventy-three billion, two hundred seventy-three million, six hundred sixty-six thousand, three hundred eighty-five".