5521799 has 4 divisors (see below), whose sum is σ = 5812440. Its totient is φ = 5231160.

The previous prime is 5521783. The next prime is 5521801. The reversal of 5521799 is 9971255.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5521799 - 2⁴ = 5521783 is a prime.

It is a super-3 number, since 3×5521799³ (a number of 21 digits) contains 333 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5521709) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145292 + ... + 145329.

It is an arithmetic number, because the mean of its divisors is an integer number (1453110).

Almost surely, 2^5521799 is an apocalyptic number.

5521799 is a deficient number, since it is larger than the sum of its proper divisors (290641).

5521799 is a wasteful number, since it uses less digits than its factorization.

5521799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290640.

The product of its digits is 28350, while the sum is 38.

The square root of 5521799 is about 2349.8508463305. The cubic root of 5521799 is about 176.7503155947.

The spelling of 5521799 in words is "five million, five hundred twenty-one thousand, seven hundred ninety-nine".