5855720 has 32 divisors (see below), whose sum is σ = 14190120. Its totient is φ = 2161920.

The previous prime is 5855719. The next prime is 5855723. The reversal of 5855720 is 275585.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5299204 + 556516 = 2302^2 + 746^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5855723) 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, 5111 + ... + 6150.

Almost surely, 2^5855720 is an apocalyptic number.

It is an amenable number.

5855720 is an abundant number, since it is smaller than the sum of its proper divisors (8334400).

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

5855720 is a wasteful number, since it uses less digits than its factorization.

5855720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11285 (or 11281 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 32.

The square root of 5855720 is about 2419.8595000537. The cubic root of 5855720 is about 180.2437028225.

The spelling of 5855720 in words is "five million, eight hundred fifty-five thousand, seven hundred twenty".