5551140 has 48 divisors (see below), whose sum is σ = 17764992. Its totient is φ = 1268736.

The previous prime is 5551121. The next prime is 5551157. The reversal of 5551140 is 411555.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6189 + ... + 7028.

It is an arithmetic number, because the mean of its divisors is an integer number (370104).

Almost surely, 2^5551140 is an apocalyptic number.

It is an amenable number.

5551140 is an abundant number, since it is smaller than the sum of its proper divisors (12213852).

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

5551140 is a wasteful number, since it uses less digits than its factorization.

5551140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13236 (or 13234 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 5551140 is about 2356.0857369799. The cubic root of 5551140 is about 177.0628268142.

Adding to 5551140 its reverse (411555), we get a palindrome (5962695).

The spelling of 5551140 in words is "five million, five hundred fifty-one thousand, one hundred forty".