5616023220 has 60 divisors (see below), whose sum is σ = 17617677924. Its totient is φ = 1497605760.

The previous prime is 5616023177. The next prime is 5616023221. The reversal of 5616023220 is 223206165.

5616023220 is a `hidden beast` number, since 5 + 6 + 1 + 602 + 32 + 20 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2580233616 + 3035789604 = 50796^2 + 55098^2 .

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5616023221) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1731721 + ... + 1734960.

Almost surely, 2^5616023220 is an apocalyptic number.

It is an amenable number.

5616023220 is an abundant number, since it is smaller than the sum of its proper divisors (12001654704).

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

5616023220 is a wasteful number, since it uses less digits than its factorization.

5616023220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3466702 (or 3466691 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 5616023220 is about 74940.1309046094. The cubic root of 5616023220 is about 1777.5000907974.

Adding to 5616023220 its reverse (223206165), we get a palindrome (5839229385).

The spelling of 5616023220 in words is "five billion, six hundred sixteen million, twenty-three thousand, two hundred twenty".