5457358409 has 8 divisors (see below), whose sum is σ = 5469858240. Its totient is φ = 5444871696.

The previous prime is 5457358399. The next prime is 5457358441. The reversal of 5457358409 is 9048537545.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5457358409 is a prime.

It is a super-2 number, since 2×5457358409² = 59565521608566022562, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5457358469) 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, 1795439 + ... + 1798475.

It is an arithmetic number, because the mean of its divisors is an integer number (683732280).

Almost surely, 2^5457358409 is an apocalyptic number.

It is an amenable number.

5457358409 is a deficient number, since it is larger than the sum of its proper divisors (12499831).

5457358409 is a wasteful number, since it uses less digits than its factorization.

5457358409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6559.

The product of its (nonzero) digits is 3024000, while the sum is 50.

The square root of 5457358409 is about 73873.9359246548. The cubic root of 5457358409 is about 1760.6005191861.

The spelling of 5457358409 in words is "five billion, four hundred fifty-seven million, three hundred fifty-eight thousand, four hundred nine".