55561061006 has 8 divisors (see below), whose sum is σ = 90918099864. Its totient is φ = 25255027720.

The previous prime is 55561060993. The next prime is 55561061029. The reversal of 55561061006 is 60016016555.

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

It is a super-2 number, since 2×55561061006² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 1262751365 + ... + 1262751408.

It is an arithmetic number, because the mean of its divisors is an integer number (11364762483).

Almost surely, 2^55561061006 is an apocalyptic number.

55561061006 is a deficient number, since it is larger than the sum of its proper divisors (35357038858).

55561061006 is a wasteful number, since it uses less digits than its factorization.

55561061006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2525502786.

The product of its (nonzero) digits is 27000, while the sum is 35.

It can be divided in two parts, 555610 and 61006, that added together give a palindrome (616616).

The spelling of 55561061006 in words is "fifty-five billion, five hundred sixty-one million, sixty-one thousand, six".