2000055000 has 80 divisors (see below), whose sum is σ = 6248218680. Its totient is φ = 533344000.

The previous prime is 2000054971. The next prime is 2000055041. The reversal of 2000055000 is 5500002.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

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, 51669 + ... + 81668.

Almost surely, 2^2000055000 is an apocalyptic number.

2000055000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000055000 is an abundant number, since it is smaller than the sum of its proper divisors (4248163680).

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

2000055000 is a wasteful number, since it uses less digits than its factorization.

2000055000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133366 (or 133347 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 12.

The square root of 2000055000 is about 44721.9744644621. The cubic root of 2000055000 is about 1259.9325990653.

Adding to 2000055000 its reverse (5500002), we get a palindrome (2005555002).

The spelling of 2000055000 in words is "two billion, fifty-five thousand".