55561000606026 has 32 divisors (see below), whose sum is σ = 112361787014400. Its totient is φ = 18314370198720.

The previous prime is 55561000605941. The next prime is 55561000606063. The reversal of 55561000606026 is 62060600016555.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83120610 + ... + 83786381.

It is an arithmetic number, because the mean of its divisors is an integer number (3511305844200).

Almost surely, 2^{55561000606026} is an apocalyptic number.

55561000606026 is an abundant number, since it is smaller than the sum of its proper divisors (56800786408374).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55561000606026 is a wasteful number, since it uses less digits than its factorization.

55561000606026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166907614.

The product of its (nonzero) digits is 324000, while the sum is 42.

The spelling of 55561000606026 in words is "fifty-five trillion, five hundred sixty-one billion, six hundred six thousand, twenty-six".