2152055000 has 40 divisors (see below), whose sum is σ = 5042276580. Its totient is φ = 860820000.

The previous prime is 2152054991. The next prime is 2152055011. The reversal of 2152055000 is 5502512.

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

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 210206 + ... + 220205.

Almost surely, 2^2152055000 is an apocalyptic number.

2152055000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2152055000 is an abundant number, since it is smaller than the sum of its proper divisors (2890221580).

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

2152055000 is an equidigital number, since it uses as much as digits as its factorization.

2152055000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430437 (or 430418 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 2152055000 is about 46390.2468197788. The cubic root of 2152055000 is about 1291.0739609266.

Adding to 2152055000 its reverse (5502512), we get a palindrome (2157557512).

The spelling of 2152055000 in words is "two billion, one hundred fifty-two million, fifty-five thousand".