5643755120 has 40 divisors (see below), whose sum is σ = 13142132064. Its totient is φ = 2253992192.

The previous prime is 5643755119. The next prime is 5643755123. The reversal of 5643755120 is 215573465.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5643755123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2759 + ... + 106278.

Almost surely, 2^5643755120 is an apocalyptic number.

It is an amenable number.

5643755120 is an abundant number, since it is smaller than the sum of its proper divisors (7498376944).

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

5643755120 is a wasteful number, since it uses less digits than its factorization.

5643755120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109697 (or 109691 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 38.

The square root of 5643755120 is about 75124.9300831621. The cubic root of 5643755120 is about 1780.4210509226.

The spelling of 5643755120 in words is "five billion, six hundred forty-three million, seven hundred fifty-five thousand, one hundred twenty".