5551847 has 12 divisors (see below), whose sum is σ = 6682680. Its totient is φ = 4593456.

The previous prime is 5551837. The next prime is 5551853. The reversal of 5551847 is 7481555.

It is not a de Polignac number, because 5551847 - 2⁴ = 5551831 is a prime.

It is a super-2 number, since 2×5551847² = 61646010222818, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5551807) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 533 + ... + 3374.

It is an arithmetic number, because the mean of its divisors is an integer number (556890).

Almost surely, 2^5551847 is an apocalyptic number.

5551847 is a deficient number, since it is larger than the sum of its proper divisors (1130833).

5551847 is a wasteful number, since it uses less digits than its factorization.

5551847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3950 (or 3943 counting only the distinct ones).

The product of its digits is 28000, while the sum is 35.

The square root of 5551847 is about 2356.2357691878. The cubic root of 5551847 is about 177.0703434747.

The spelling of 5551847 in words is "five million, five hundred fifty-one thousand, eight hundred forty-seven".