2130855552 has 192 divisors, whose sum is σ = 7316337600. Its totient is φ = 608767488.

The previous prime is 2130855499. The next prime is 2130855569. The reversal of 2130855552 is 2555580312.

2130855552 is a `hidden beast` number, since 21 + 3 + 0 + 85 + 5 + 552 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 163053 + ... + 175635.

It is an arithmetic number, because the mean of its divisors is an integer number (38105925).

Almost surely, 2^2130855552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2130855552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3658168800).

2130855552 is an abundant number, since it is smaller than the sum of its proper divisors (5185482048).

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

2130855552 is a wasteful number, since it uses less digits than its factorization.

2130855552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12620 (or 12595 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

The square root of 2130855552 is about 46161.1909725042. The cubic root of 2130855552 is about 1286.8205964849.

The spelling of 2130855552 in words is "two billion, one hundred thirty million, eight hundred fifty-five thousand, five hundred fifty-two".