5481403 has 4 divisors (see below), whose sum is σ = 5547528. Its totient is φ = 5415280.

The previous prime is 5481401. The next prime is 5481407. The reversal of 5481403 is 3041845.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3041845 = 5 ⋅608369.

It is a cyclic number.

It is not a de Polignac number, because 5481403 - 2¹ = 5481401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5481401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32938 + ... + 33103.

It is an arithmetic number, because the mean of its divisors is an integer number (1386882).

Almost surely, 2^5481403 is an apocalyptic number.

5481403 is a deficient number, since it is larger than the sum of its proper divisors (66125).

5481403 is an equidigital number, since it uses as much as digits as its factorization.

5481403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66124.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 5481403 is about 2341.2396289146. The cubic root of 5481403 is about 176.3182409323.

The spelling of 5481403 in words is "five million, four hundred eighty-one thousand, four hundred three".