55303605108 has 36 divisors (see below), whose sum is σ = 140299925220. Its totient is φ = 18367981056.

The previous prime is 55303605079. The next prime is 55303605113. The reversal of 55303605108 is 80150630355.

55303605108 is a `hidden beast` number, since 5 + 5 + 30 + 3 + 605 + 10 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 16047315684 + 39256289424 = 126678^2 + 198132^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2762973 + ... + 2782916.

It is an arithmetic number, because the mean of its divisors is an integer number (3897220145).

Almost surely, 2^55303605108 is an apocalyptic number.

It is an amenable number.

55303605108 is an abundant number, since it is smaller than the sum of its proper divisors (84996320112).

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

55303605108 is a wasteful number, since it uses less digits than its factorization.

55303605108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5546176 (or 5546171 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The spelling of 55303605108 in words is "fifty-five billion, three hundred three million, six hundred five thousand, one hundred eight".