5547313487 has 2 divisors, whose sum is σ = 5547313488. Its totient is φ = 5547313486.

The previous prime is 5547313483. The next prime is 5547313523. The reversal of 5547313487 is 7843137455.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5547313487 - 2² = 5547313483 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5547313481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2773656743 + 2773656744.

It is an arithmetic number, because the mean of its divisors is an integer number (2773656744).

Almost surely, 2^5547313487 is an apocalyptic number.

5547313487 is a deficient number, since it is larger than the sum of its proper divisors (1).

5547313487 is an equidigital number, since it uses as much as digits as its factorization.

5547313487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1411200, while the sum is 47.

The square root of 5547313487 is about 74480.2892515866. The cubic root of 5547313487 is about 1770.2213313400.

The spelling of 5547313487 in words is "five billion, five hundred forty-seven million, three hundred thirteen thousand, four hundred eighty-seven".