55500060100000 has 72 divisors (see below), whose sum is σ = 136573438138956. Its totient is φ = 22200024000000.

The previous prime is 55500060099989. The next prime is 55500060100019. The reversal of 55500060100000 is 106000555.

It can be written as a sum of positive squares in 6 ways, for example, as 1398798213264 + 54101261886736 = 1182708^2 + 7355356^2 .

It is a super-2 number, since 2×55500060100000² (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 11 ways as a sum of consecutive naturals, for example, 277400301 + ... + 277600300.

Almost surely, 2^{55500060100000} is an apocalyptic number.

55500060100000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55500060100000 is an abundant number, since it is smaller than the sum of its proper divisors (81073378038956).

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

55500060100000 is an frugal number, since it uses more digits than its factorization.

55500060100000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555000636 (or 555000608 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 22.

Adding to 55500060100000 its reverse (106000555), we get a palindrome (55500166100555).

The spelling of 55500060100000 in words is "fifty-five trillion, five hundred billion, sixty million, one hundred thousand".