5559997 has 4 divisors (see below), whose sum is σ = 5801760. Its totient is φ = 5318236.

The previous prime is 5559979. The next prime is 5560001. The reversal of 5559997 is 7999555.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5559997 - 2¹¹ = 5557949 is a prime.

It is a super-3 number, since 3×5559997³ (a number of 21 digits) contains 333 as substring.

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 5559997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5559907) 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, 120847 + ... + 120892.

It is an arithmetic number, because the mean of its divisors is an integer number (1450440).

Almost surely, 2^5559997 is an apocalyptic number.

It is an amenable number.

5559997 is a deficient number, since it is larger than the sum of its proper divisors (241763).

5559997 is a wasteful number, since it uses less digits than its factorization.

5559997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241762.

The product of its digits is 637875, while the sum is 49.

The square root of 5559997 is about 2357.9645883685. The cubic root of 5559997 is about 177.1569463485.

It can be divided in two parts, 55599 and 97, that added together give a square (55696 = 236²).

The spelling of 5559997 in words is "five million, five hundred fifty-nine thousand, nine hundred ninety-seven".