5445400547 has 2 divisors, whose sum is σ = 5445400548. Its totient is φ = 5445400546.

The previous prime is 5445400537. The next prime is 5445400579. The reversal of 5445400547 is 7450045445.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5445400547 - 2⁴ = 5445400531 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5445400547.

It is not a weakly prime, because it can be changed into another prime (5445400537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2722700273 + 2722700274.

It is an arithmetic number, because the mean of its divisors is an integer number (2722700274).

Almost surely, 2^5445400547 is an apocalyptic number.

5445400547 is a deficient number, since it is larger than the sum of its proper divisors (1).

5445400547 is an equidigital number, since it uses as much as digits as its factorization.

5445400547 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224000, while the sum is 38.

The square root of 5445400547 is about 73792.9572994605. The cubic root of 5445400547 is about 1759.3136686656.

The spelling of 5445400547 in words is "five billion, four hundred forty-five million, four hundred thousand, five hundred forty-seven".