5553870 has 64 divisors (see below), whose sum is σ = 15552000. Its totient is φ = 1243008.

The previous prime is 5553857. The next prime is 5553881. The reversal of 5553870 is 783555.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10881 + ... + 11379.

It is an arithmetic number, because the mean of its divisors is an integer number (243000).

Almost surely, 2^5553870 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5553870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7776000).

5553870 is an abundant number, since it is smaller than the sum of its proper divisors (9998130).

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

5553870 is a wasteful number, since it uses less digits than its factorization.

5553870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569.

The product of its (nonzero) digits is 21000, while the sum is 33.

The square root of 5553870 is about 2356.6650165011. The cubic root of 5553870 is about 177.0918480181.

The spelling of 5553870 in words is "five million, five hundred fifty-three thousand, eight hundred seventy".