5594894820 has 72 divisors (see below), whose sum is σ = 17969495544. Its totient is φ = 1404208128.

The previous prime is 5594894797. The next prime is 5594894873. The reversal of 5594894820 is 284984955.

It is a happy number.

5594894820 is a `hidden beast` number, since 5 + 594 + 8 + 9 + 48 + 2 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2310917184 + 3283977636 = 48072^2 + 57306^2 .

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, 911139 + ... + 917258.

It is an arithmetic number, because the mean of its divisors is an integer number (249576327).

Almost surely, 2^5594894820 is an apocalyptic number.

It is an amenable number.

5594894820 is an abundant number, since it is smaller than the sum of its proper divisors (12374600724).

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

5594894820 is a wasteful number, since it uses less digits than its factorization.

5594894820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1828429 (or 1828424 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 54.

The square root of 5594894820 is about 74799.0295391591. The cubic root of 5594894820 is about 1775.2682073055.

The spelling of 5594894820 in words is "five billion, five hundred ninety-four million, eight hundred ninety-four thousand, eight hundred twenty".