5553576 has 64 divisors (see below), whose sum is σ = 17635200. Its totient is φ = 1586304.

The previous prime is 5553571. The next prime is 5553593. The reversal of 5553576 is 6753555.

5553576 is a `hidden beast` number, since 55 + 535 + 76 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 5553576.

It is not an unprimeable number, because it can be changed into a prime (5553571) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 325 + ... + 3348.

It is an arithmetic number, because the mean of its divisors is an integer number (275550).

Almost surely, 2^5553576 is an apocalyptic number.

5553576 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5553576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8817600).

5553576 is an abundant number, since it is smaller than the sum of its proper divisors (12081624).

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

5553576 is a wasteful number, since it uses less digits than its factorization.

5553576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3695 (or 3685 counting only the distinct ones).

The product of its digits is 78750, while the sum is 36.

The square root of 5553576 is about 2356.6026393943. The cubic root of 5553576 is about 177.0887231147.

It can be divided in two parts, 55535 and 76, that added together give a triangular number (55611 = T₃₃₃).

The spelling of 5553576 in words is "five million, five hundred fifty-three thousand, five hundred seventy-six".