5551546 has 64 divisors (see below), whose sum is σ = 11612160. Its totient is φ = 1920960.

The previous prime is 5551531. The next prime is 5551583. The reversal of 5551546 is 6451555.

It is a congruent 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 31 ways as a sum of consecutive naturals, for example, 94065 + ... + 94123.

It is an arithmetic number, because the mean of its divisors is an integer number (181440).

Almost surely, 2^5551546 is an apocalyptic number.

5551546 is an abundant number, since it is smaller than the sum of its proper divisors (6060614).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5551546 is a wasteful number, since it uses less digits than its factorization.

5551546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139.

The product of its digits is 15000, while the sum is 31.

The square root of 5551546 is about 2356.1718952572. The cubic root of 5551546 is about 177.0671433903.

Subtracting 5551546 from its reverse (6451555), we obtain a palindrome (900009).

The spelling of 5551546 in words is "five million, five hundred fifty-one thousand, five hundred forty-six".