55500050010000 has 100 divisors (see below), whose sum is σ = 179161561535792. Its totient is φ = 14800013328000.

The previous prime is 55500050009959. The next prime is 55500050010017. The reversal of 55500050010000 is 1005000555.

It is a tau number, because it is divible by the number of its divisors (100).

It is a super-2 number, since 2×55500050010000² (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 19 ways as a sum of consecutive naturals, for example, 924970834 + ... + 925030833.

Almost surely, 2^{55500050010000} is an apocalyptic number.

55500050010000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55500050010000 is an abundant number, since it is smaller than the sum of its proper divisors (123661511525792).

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

55500050010000 is a wasteful number, since it uses less digits than its factorization.

55500050010000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1850001698 (or 1850001677 counting only the distinct ones).

The product of its (nonzero) digits is 625, while the sum is 21.

Adding to 55500050010000 its reverse (1005000555), we get a palindrome (55501055010555).

The spelling of 55500050010000 in words is "fifty-five trillion, five hundred billion, fifty million, ten thousand".