5557547 has 2 divisors, whose sum is σ = 5557548. Its totient is φ = 5557546.

The previous prime is 5557537. The next prime is 5557553. The reversal of 5557547 is 7457555.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5557547 - 2⁶ = 5557483 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5557547.

It is not a weakly prime, because it can be changed into another prime (5557537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2778773 + 2778774.

It is an arithmetic number, because the mean of its divisors is an integer number (2778774).

Almost surely, 2^5557547 is an apocalyptic number.

5557547 is a deficient number, since it is larger than the sum of its proper divisors (1).

5557547 is an equidigital number, since it uses as much as digits as its factorization.

5557547 is an evil number, because the sum of its binary digits is even.

The product of its digits is 122500, while the sum is 38.

The square root of 5557547 is about 2357.4450152655. The cubic root of 5557547 is about 177.1309212574.

The spelling of 5557547 in words is "five million, five hundred fifty-seven thousand, five hundred forty-seven".