5457315643 has 8 divisors (see below), whose sum is σ = 5881191008. Its totient is φ = 5034023424.

The previous prime is 5457315599. The next prime is 5457315649. The reversal of 5457315643 is 3465137545.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5457315643 - 2²¹ = 5455218491 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5457315643.

It is not an unprimeable number, because it can be changed into a prime (5457315649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126246 + ... + 163867.

It is an arithmetic number, because the mean of its divisors is an integer number (735148876).

Almost surely, 2^5457315643 is an apocalyptic number.

5457315643 is a deficient number, since it is larger than the sum of its proper divisors (423875365).

5457315643 is a wasteful number, since it uses less digits than its factorization.

5457315643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291573.

The product of its digits is 756000, while the sum is 43.

The square root of 5457315643 is about 73873.6464715260. The cubic root of 5457315643 is about 1760.5959202554.

The spelling of 5457315643 in words is "five billion, four hundred fifty-seven million, three hundred fifteen thousand, six hundred forty-three".