55058491636 has 6 divisors (see below), whose sum is σ = 96352360370. Its totient is φ = 27529245816.

The previous prime is 55058491573. The next prime is 55058491639. The reversal of 55058491636 is 63619485055.

It can be written as a sum of positive squares in only one way, i.e., 47772844900 + 7285646736 = 218570^2 + 85356^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55058491639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6882311451 + ... + 6882311458.

Almost surely, 2^55058491636 is an apocalyptic number.

It is an amenable number.

55058491636 is a deficient number, since it is larger than the sum of its proper divisors (41293868734).

55058491636 is a wasteful number, since it uses less digits than its factorization.

55058491636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13764622913 (or 13764622911 counting only the distinct ones).

The product of its (nonzero) digits is 3888000, while the sum is 52.

The spelling of 55058491636 in words is "fifty-five billion, fifty-eight million, four hundred ninety-one thousand, six hundred thirty-six".