55605534386 has 16 divisors (see below), whose sum is σ = 85490058528. Its totient is φ = 27109600800.

The previous prime is 55605534343. The next prime is 55605534401. The reversal of 55605534386 is 68343550655.

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 7 ways as a sum of consecutive naturals, for example, 38720 + ... + 335723.

It is an arithmetic number, because the mean of its divisors is an integer number (5343128658).

Almost surely, 2^55605534386 is an apocalyptic number.

55605534386 is a deficient number, since it is larger than the sum of its proper divisors (29884524142).

55605534386 is a wasteful number, since it uses less digits than its factorization.

55605534386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376297.

The product of its (nonzero) digits is 6480000, while the sum is 50.

The spelling of 55605534386 in words is "fifty-five billion, six hundred five million, five hundred thirty-four thousand, three hundred eighty-six".