5820551 has 8 divisors (see below), whose sum is σ = 6384000. Its totient is φ = 5262840.

The previous prime is 5820539. The next prime is 5820553. The reversal of 5820551 is 1550285.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5820551 - 2⁶ = 5820487 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5820551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5820553) 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, 860 + ... + 3518.

It is an arithmetic number, because the mean of its divisors is an integer number (798000).

Almost surely, 2^5820551 is an apocalyptic number.

5820551 is a deficient number, since it is larger than the sum of its proper divisors (563449).

5820551 is a wasteful number, since it uses less digits than its factorization.

5820551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2869.

The product of its (nonzero) digits is 2000, while the sum is 26.

The square root of 5820551 is about 2412.5818120843. The cubic root of 5820551 is about 179.8821347720.

The spelling of 5820551 in words is "five million, eight hundred twenty thousand, five hundred fifty-one".