5553958 has 4 divisors (see below), whose sum is σ = 8330940. Its totient is φ = 2776978.

The previous prime is 5553953. The next prime is 5553967. The reversal of 5553958 is 8593555.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8593555 = 5 ⋅1718711.

It is a self number, because there is not a number n which added to its sum of digits gives 5553958.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5553953) 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 as a sum of consecutive naturals, namely, 1388488 + ... + 1388491.

It is an arithmetic number, because the mean of its divisors is an integer number (2082735).

Almost surely, 2^5553958 is an apocalyptic number.

5553958 is a deficient number, since it is larger than the sum of its proper divisors (2776982).

5553958 is a wasteful number, since it uses less digits than its factorization.

5553958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2776981.

The product of its digits is 135000, while the sum is 40.

The square root of 5553958 is about 2356.6836868787. The cubic root of 5553958 is about 177.0927833419.

The spelling of 5553958 in words is "five million, five hundred fifty-three thousand, nine hundred fifty-eight".