5445403 has 2 divisors, whose sum is σ = 5445404. Its totient is φ = 5445402.

The previous prime is 5445383. The next prime is 5445413. The reversal of 5445403 is 3045445.

5445403 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5445403 - 2⁵ = 5445371 is a prime.

It is not a weakly prime, because it can be changed into another prime (5445413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2722701 + 2722702.

It is an arithmetic number, because the mean of its divisors is an integer number (2722702).

Almost surely, 2^5445403 is an apocalyptic number.

5445403 is a deficient number, since it is larger than the sum of its proper divisors (1).

5445403 is an equidigital number, since it uses as much as digits as its factorization.

5445403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 5445403 is about 2333.5387290551. The cubic root of 5445403 is about 175.9313932839.

The spelling of 5445403 in words is "five million, four hundred forty-five thousand, four hundred three".