5457616357 has 2 divisors, whose sum is σ = 5457616358. Its totient is φ = 5457616356.

The previous prime is 5457616349. The next prime is 5457616391. The reversal of 5457616357 is 7536167545.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3883034596 + 1574581761 = 62314^2 + 39681^2 .

It is a cyclic number.

It is not a de Polignac number, because 5457616357 - 2³ = 5457616349 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5457616357.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5457616327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2728808178 + 2728808179.

It is an arithmetic number, because the mean of its divisors is an integer number (2728808179).

Almost surely, 2^5457616357 is an apocalyptic number.

It is an amenable number.

5457616357 is a deficient number, since it is larger than the sum of its proper divisors (1).

5457616357 is an equidigital number, since it uses as much as digits as its factorization.

5457616357 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2646000, while the sum is 49.

The square root of 5457616357 is about 73875.6817701197. The cubic root of 5457616357 is about 1760.6282576506.

The spelling of 5457616357 in words is "five billion, four hundred fifty-seven million, six hundred sixteen thousand, three hundred fifty-seven".