5655450 has 48 divisors (see below), whose sum is σ = 14418720. Its totient is φ = 1465920.

The previous prime is 5655449. The next prime is 5655451. The reversal of 5655450 is 545565.

It is an interprime number because it is at equal distance from previous prime (5655449) and next prime (5655451).

It is a super-2 number, since 2×5655450² = 63968229405000, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (5655451) 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, 5041 + ... + 6059.

It is an arithmetic number, because the mean of its divisors is an integer number (300390).

Almost surely, 2^5655450 is an apocalyptic number.

5655450 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 5655450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7209360).

5655450 is an abundant number, since it is smaller than the sum of its proper divisors (8763270).

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

5655450 is a wasteful number, since it uses less digits than its factorization.

5655450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1071 (or 1066 counting only the distinct ones).

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

The square root of 5655450 is about 2378.1190045917. The cubic root of 5655450 is about 178.1649987121.

It can be divided in two parts, 5655 and 450, that added together give a triangular number (6105 = T₁₁₀).

The spelling of 5655450 in words is "five million, six hundred fifty-five thousand, four hundred fifty".