5553863 has 8 divisors (see below), whose sum is σ = 6409728. Its totient is φ = 4713624.

The previous prime is 5553857. The next prime is 5553881. The reversal of 5553863 is 3683555.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 5553863 - 2⁶ = 5553799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5553803) 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, 3131 + ... + 4572.

It is an arithmetic number, because the mean of its divisors is an integer number (801216).

Almost surely, 2^5553863 is an apocalyptic number.

5553863 is a deficient number, since it is larger than the sum of its proper divisors (855865).

5553863 is a wasteful number, since it uses less digits than its factorization.

5553863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7813.

The product of its digits is 54000, while the sum is 35.

The square root of 5553863 is about 2356.6635313510. The cubic root of 5553863 is about 177.0917736169.

The spelling of 5553863 in words is "five million, five hundred fifty-three thousand, eight hundred sixty-three".