5551205 has 8 divisors (see below), whose sum is σ = 7267104. Its totient is φ = 4037200.

The previous prime is 5551193. The next prime is 5551237. The reversal of 5551205 is 5021555.

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

It is a de Polignac number, because none of the positive numbers 2^k-5551205 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50411 + ... + 50520.

It is an arithmetic number, because the mean of its divisors is an integer number (908388).

Almost surely, 2^5551205 is an apocalyptic number.

5551205 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5551205 is a deficient number, since it is larger than the sum of its proper divisors (1715899).

5551205 is a wasteful number, since it uses less digits than its factorization.

5551205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100947.

The product of its (nonzero) digits is 1250, while the sum is 23.

The square root of 5551205 is about 2356.0995310046. The cubic root of 5551205 is about 177.0635179058.

The spelling of 5551205 in words is "five million, five hundred fifty-one thousand, two hundred five".