5457309517 has 4 divisors (see below), whose sum is σ = 5953428576. Its totient is φ = 4961190460.

The previous prime is 5457309499. The next prime is 5457309541. The reversal of 5457309517 is 7159037545.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5457309517 - 2²⁷ = 5323091789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5457309547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248059513 + ... + 248059534.

It is an arithmetic number, because the mean of its divisors is an integer number (1488357144).

Almost surely, 2^5457309517 is an apocalyptic number.

It is an amenable number.

5457309517 is a deficient number, since it is larger than the sum of its proper divisors (496119059).

5457309517 is a wasteful number, since it uses less digits than its factorization.

5457309517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496119058.

The product of its (nonzero) digits is 661500, while the sum is 46.

The square root of 5457309517 is about 73873.6050088257. The cubic root of 5457309517 is about 1760.5952614813.

The spelling of 5457309517 in words is "five billion, four hundred fifty-seven million, three hundred nine thousand, five hundred seventeen".