5559993 has 6 divisors (see below), whose sum is σ = 8031114. Its totient is φ = 3706656.

The previous prime is 5559979. The next prime is 5560001. The reversal of 5559993 is 3999555.

5559993 is a `hidden beast` number, since 5 + 559 + 9 + 93 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4112784 + 1447209 = 2028^2 + 1203^2 .

It is not a de Polignac number, because 5559993 - 2⁶ = 5559929 is a prime.

It is a Curzon number.

5559993 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5559923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 308880 + ... + 308897.

It is an arithmetic number, because the mean of its divisors is an integer number (1338519).

Almost surely, 2^5559993 is an apocalyptic number.

It is an amenable number.

5559993 is a deficient number, since it is larger than the sum of its proper divisors (2471121).

5559993 is a wasteful number, since it uses less digits than its factorization.

5559993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617783 (or 617780 counting only the distinct ones).

The product of its digits is 273375, while the sum is 45.

The square root of 5559993 is about 2357.9637401792. The cubic root of 5559993 is about 177.1569038648.

It can be divided in two parts, 555 and 9993, that multiplied together give a triangular number (5546115 = T₃₃₃₀).

The spelling of 5559993 in words is "five million, five hundred fifty-nine thousand, nine hundred ninety-three".