5556493 has 8 divisors (see below), whose sum is σ = 5904800. Its totient is φ = 5213808.

The previous prime is 5556479. The next prime is 5556517. The reversal of 5556493 is 3946555.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5556493 is a prime.

It is a super-2 number, since 2×5556493² = 61749228918098, which contains 22 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 (5556413) 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, 730 + ... + 3412.

It is an arithmetic number, because the mean of its divisors is an integer number (738100).

Almost surely, 2^5556493 is an apocalyptic number.

It is an amenable number.

5556493 is a deficient number, since it is larger than the sum of its proper divisors (348307).

5556493 is a wasteful number, since it uses less digits than its factorization.

5556493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2811.

The product of its digits is 81000, while the sum is 37.

The square root of 5556493 is about 2357.2214575640. The cubic root of 5556493 is about 177.1197228039.

The spelling of 5556493 in words is "five million, five hundred fifty-six thousand, four hundred ninety-three".