55560055000 has 40 divisors (see below), whose sum is σ = 130177220580. Its totient is φ = 22224020000.

The previous prime is 55560054997. The next prime is 55560055003. The reversal of 55560055000 is 55006555.

It is an interprime number because it is at equal distance from previous prime (55560054997) and next prime (55560055003).

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55560055003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 5551006 + ... + 5561005.

Almost surely, 2^55560055000 is an apocalyptic number.

55560055000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55560055000 is an abundant number, since it is smaller than the sum of its proper divisors (74617165580).

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

55560055000 is a wasteful number, since it uses less digits than its factorization.

55560055000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11112037 (or 11112018 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 31.

The spelling of 55560055000 in words is "fifty-five billion, five hundred sixty million, fifty-five thousand".