55677724765186 has 8 divisors (see below), whose sum is σ = 83516637651660. Its totient is φ = 27838845547968.

The previous prime is 55677724765177. The next prime is 55677724765279. The reversal of 55677724765186 is 68156742777655.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 54901149639961 + 776575125225 = 7409531^2 + 881235^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×55677724765186² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3769971 + ... + 11205718.

Almost surely, 2^{55677724765186} is an apocalyptic number.

55677724765186 is a deficient number, since it is larger than the sum of its proper divisors (27838912886474).

55677724765186 is a wasteful number, since it uses less digits than its factorization.

55677724765186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16834628.

The product of its digits is 4148928000, while the sum is 76.

The spelling of 55677724765186 in words is "fifty-five trillion, six hundred seventy-seven billion, seven hundred twenty-four million, seven hundred sixty-five thousand, one hundred eighty-six".