5456550 has 48 divisors (see below), whose sum is σ = 14766912. Its totient is φ = 1322400.

The previous prime is 5456537. The next prime is 5456551. The reversal of 5456550 is 556545.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5456551) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4 + ... + 3303.

It is an arithmetic number, because the mean of its divisors is an integer number (307644).

Almost surely, 2^5456550 is an apocalyptic number.

5456550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5456550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7383456).

5456550 is an abundant number, since it is smaller than the sum of its proper divisors (9310362).

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

5456550 is a wasteful number, since it uses less digits than its factorization.

5456550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3333 (or 3328 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 5456550 is about 2335.9259406069. The cubic root of 5456550 is about 176.0513581179.

It can be divided in two parts, 54565 and 50, that added together give a triangular number (54615 = T₃₃₀).

The spelling of 5456550 in words is "five million, four hundred fifty-six thousand, five hundred fifty".