55006055000 has 80 divisors (see below), whose sum is σ = 138793134480. Its totient is φ = 20309904000.

The previous prime is 55006054991. The next prime is 55006055023. The reversal of 55006055000 is 55060055.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 358124 + ... + 488123.

It is an arithmetic number, because the mean of its divisors is an integer number (1734914181).

Almost surely, 2^55006055000 is an apocalyptic number.

55006055000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55006055000 is an abundant number, since it is smaller than the sum of its proper divisors (83787079480).

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

55006055000 is a wasteful number, since it uses less digits than its factorization.

55006055000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846286 (or 846267 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 26.

The spelling of 55006055000 in words is "fifty-five billion, six million, fifty-five thousand".