5481450 has 72 divisors (see below), whose sum is σ = 15876588. Its totient is φ = 1347840.

The previous prime is 5481431. The next prime is 5481461. The reversal of 5481450 is 541845.

It can be written as a sum of positive squares in 6 ways, for example, as 159201 + 5322249 = 399^2 + 2307^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5382 + ... + 6318.

Almost surely, 2^5481450 is an apocalyptic number.

5481450 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 5481450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7938294).

5481450 is an abundant number, since it is smaller than the sum of its proper divisors (10395138).

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

5481450 is a wasteful number, since it uses less digits than its factorization.

5481450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968 (or 960 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 5481450 is about 2341.2496663107. The cubic root of 5481450 is about 176.3187448747.

The spelling of 5481450 in words is "five million, four hundred eighty-one thousand, four hundred fifty".