2055005100 has 72 divisors (see below), whose sum is σ = 6606469520. Its totient is φ = 548000640.

The previous prime is 2055005089. The next prime is 2055005129. The reversal of 2055005100 is 15005502.

It is a super-2 number, since 2×2055005100² = 8446091922052020000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 23 ways as a sum of consecutive naturals, for example, 377857 + ... + 383256.

Almost surely, 2^2055005100 is an apocalyptic number.

2055005100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2055005100 is an abundant number, since it is smaller than the sum of its proper divisors (4551464420).

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

2055005100 is a wasteful number, since it uses less digits than its factorization.

2055005100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761136 (or 761123 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 18.

The square root of 2055005100 is about 45332.1640780583. The cubic root of 2055005100 is about 1271.3670979230.

The spelling of 2055005100 in words is "two billion, fifty-five million, five thousand, one hundred".