2104566552 has 96 divisors (see below), whose sum is σ = 6269711760. Its totient is φ = 637718400.

The previous prime is 2104566523. The next prime is 2104566571. The reversal of 2104566552 is 2556654012.

2104566552 is a `hidden beast` number, since 2 + 1 + 0 + 45 + 66 + 552 = 666.

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

It is a congruent number.

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, 84852 + ... + 106812.

Almost surely, 2^2104566552 is an apocalyptic number.

2104566552 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2104566552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3134855880).

2104566552 is an abundant number, since it is smaller than the sum of its proper divisors (4165145208).

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

2104566552 is a wasteful number, since it uses less digits than its factorization.

2104566552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22006 (or 21977 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 2104566552 is about 45875.5550593124. Note that the first 3 decimals coincide. The cubic root of 2104566552 is about 1281.5067201720.

The spelling of 2104566552 in words is "two billion, one hundred four million, five hundred sixty-six thousand, five hundred fifty-two".