55608388384858 has 32 divisors (see below), whose sum is σ = 85282600845456. Its totient is φ = 27184659360768.

The previous prime is 55608388384853. The next prime is 55608388384891. The reversal of 55608388384858 is 85848388380655.

55608388384858 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 2972013946209 + 52636374438649 = 1723953^2 + 7255093^2 .

It is a super-2 number, since 2×55608388384858² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55608388384853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38440816 + ... + 39861172.

Almost surely, 2^{55608388384858} is an apocalyptic number.

55608388384858 is a deficient number, since it is larger than the sum of its proper divisors (29674212460598).

55608388384858 is a wasteful number, since it uses less digits than its factorization.

55608388384858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1421698.

The product of its (nonzero) digits is 7077888000, while the sum is 79.

The spelling of 55608388384858 in words is "fifty-five trillion, six hundred eight billion, three hundred eighty-eight million, three hundred eighty-four thousand, eight hundred fifty-eight".