55561000606027 has 8 divisors (see below), whose sum is σ = 63514109585376. Its totient is φ = 47611847421312.

The previous prime is 55561000605941. The next prime is 55561000606063. The reversal of 55561000606027 is 72060600016555.

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

It is a cyclic number.

It is not a de Polignac number, because 55561000606027 - 2³¹ = 55558853122379 is a prime.

It is a super-2 number, since 2×55561000606027² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55561000606327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 988918558 + ... + 988974739.

It is an arithmetic number, because the mean of its divisors is an integer number (7939263698172).

Almost surely, 2^{55561000606027} is an apocalyptic number.

55561000606027 is a deficient number, since it is larger than the sum of its proper divisors (7953108979349).

55561000606027 is a wasteful number, since it uses less digits than its factorization.

55561000606027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1977897317.

The product of its (nonzero) digits is 378000, while the sum is 43.

The spelling of 55561000606027 in words is "fifty-five trillion, five hundred sixty-one billion, six hundred six thousand, twenty-seven".