55808285528608 has 48 divisors (see below), whose sum is σ = 115486488875520. Its totient is φ = 26496094890496.

The previous prime is 55808285528557. The next prime is 55808285528669. The reversal of 55808285528608 is 80682558280855.

It is a happy number.

It is a super-2 number, since 2×55808285528608² (a number of 28 digits) contains 22 as substring.

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, 276638128 + ... + 276839791.

It is an arithmetic number, because the mean of its divisors is an integer number (2405968518240).

Almost surely, 2^{55808285528608} is an apocalyptic number.

It is an amenable number.

55808285528608 is an abundant number, since it is smaller than the sum of its proper divisors (59678203346912).

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

55808285528608 is a wasteful number, since it uses less digits than its factorization.

55808285528608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553478089 (or 553478081 counting only the distinct ones).

The product of its (nonzero) digits is 491520000, while the sum is 70.

The spelling of 55808285528608 in words is "fifty-five trillion, eight hundred eight billion, two hundred eighty-five million, five hundred twenty-eight thousand, six hundred eight".