5457337481 has 2 divisors, whose sum is σ = 5457337482. Its totient is φ = 5457337480.

The previous prime is 5457337441. The next prime is 5457337493. The reversal of 5457337481 is 1847337545.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4196448400 + 1260889081 = 64780^2 + 35509^2 .

It is a cyclic number.

It is not a de Polignac number, because 5457337481 - 2¹⁰ = 5457336457 is a prime.

It is a super-2 number, since 2×5457337481² = 59565064763054850722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5457337411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2728668740 + 2728668741.

It is an arithmetic number, because the mean of its divisors is an integer number (2728668741).

Almost surely, 2^5457337481 is an apocalyptic number.

It is an amenable number.

5457337481 is a deficient number, since it is larger than the sum of its proper divisors (1).

5457337481 is an equidigital number, since it uses as much as digits as its factorization.

5457337481 is an odious number, because the sum of its binary digits is odd.

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

The square root of 5457337481 is about 73873.7942778087. The cubic root of 5457337481 is about 1760.5982686531.

The spelling of 5457337481 in words is "five billion, four hundred fifty-seven million, three hundred thirty-seven thousand, four hundred eighty-one".