5205554 has 8 divisors (see below), whose sum is σ = 7955820. Its totient is φ = 2553616.

The previous prime is 5205539. The next prime is 5205583. The reversal of 5205554 is 4555025.

It can be written as a sum of positive squares in 2 ways, for example, as 5175625 + 29929 = 2275^2 + 173^2 .

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

It is a Curzon number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 24449 + ... + 24660.

Almost surely, 2^5205554 is an apocalyptic number.

5205554 is a deficient number, since it is larger than the sum of its proper divisors (2750266).

5205554 is a wasteful number, since it uses less digits than its factorization.

5205554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49164.

The product of its (nonzero) digits is 5000, while the sum is 26.

The square root of 5205554 is about 2281.5683202569. The cubic root of 5205554 is about 173.3094797879.

The spelling of 5205554 in words is "five million, two hundred five thousand, five hundred fifty-four".