5551380 has 36 divisors (see below), whose sum is σ = 16839732. Its totient is φ = 1480320.

The previous prime is 5551373. The next prime is 5551417. The reversal of 5551380 is 831555.

It can be written as a sum of positive squares in 2 ways, for example, as 3283344 + 2268036 = 1812^2 + 1506^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15241 + ... + 15600.

Almost surely, 2^5551380 is an apocalyptic number.

It is an amenable number.

5551380 is an abundant number, since it is smaller than the sum of its proper divisors (11288352).

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

5551380 is a wasteful number, since it uses less digits than its factorization.

5551380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30856 (or 30851 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 5551380 is about 2356.1366683620. The cubic root of 5551380 is about 177.0653785102.

The spelling of 5551380 in words is "five million, five hundred fifty-one thousand, three hundred eighty".