55561717223674 has 8 divisors (see below), whose sum is σ = 83399934804660. Its totient is φ = 27761738955456.

The previous prime is 55561717223647. The next prime is 55561717223711. The reversal of 55561717223674 is 47632271716555.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 53520124905025 + 2041592318649 = 7315745^2 + 1428843^2 .

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

It is a super-3 number, since 3×55561717223674³ (a number of 42 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9559824559 + ... + 9559830370.

Almost surely, 2^{55561717223674} is an apocalyptic number.

55561717223674 is a deficient number, since it is larger than the sum of its proper divisors (27838217580986).

55561717223674 is a wasteful number, since it uses less digits than its factorization.

55561717223674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19119656384.

The product of its digits is 74088000, while the sum is 61.

The spelling of 55561717223674 in words is "fifty-five trillion, five hundred sixty-one billion, seven hundred seventeen million, two hundred twenty-three thousand, six hundred seventy-four".