5403444547 has 2 divisors, whose sum is σ = 5403444548. Its totient is φ = 5403444546.

The previous prime is 5403444521. The next prime is 5403444559. The reversal of 5403444547 is 7454443045.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5403444547 is a prime.

It is not a weakly prime, because it can be changed into another prime (5403454547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2701722273 + 2701722274.

It is an arithmetic number, because the mean of its divisors is an integer number (2701722274).

Almost surely, 2^5403444547 is an apocalyptic number.

5403444547 is a deficient number, since it is larger than the sum of its proper divisors (1).

5403444547 is an equidigital number, since it uses as much as digits as its factorization.

5403444547 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 537600, while the sum is 40.

The square root of 5403444547 is about 73508.1257209024. The cubic root of 5403444547 is about 1754.7835975845.

The spelling of 5403444547 in words is "five billion, four hundred three million, four hundred forty-four thousand, five hundred forty-seven".