55512108 has 24 divisors (see below), whose sum is σ = 143920560. Its totient is φ = 18504000.

The previous prime is 55512077. The next prime is 55512137. The reversal of 55512108 is 80121555.

55512108 is a `hidden beast` number, since 5 + 551 + 2 + 108 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256893 + ... + 257108.

It is an arithmetic number, because the mean of its divisors is an integer number (5996690).

Almost surely, 2^55512108 is an apocalyptic number.

It is an amenable number.

55512108 is an abundant number, since it is smaller than the sum of its proper divisors (88408452).

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

55512108 is a wasteful number, since it uses less digits than its factorization.

55512108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514014 (or 514006 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 27.

The square root of 55512108 is about 7450.6448043106. The cubic root of 55512108 is about 381.4719181715.

The spelling of 55512108 in words is "fifty-five million, five hundred twelve thousand, one hundred eight".