5456534457 has 16 divisors (see below), whose sum is σ = 8032405248. Its totient is φ = 3267145680.

The previous prime is 5456534449. The next prime is 5456534477. The reversal of 5456534457 is 7544356545.

It is not a de Polignac number, because 5456534457 - 2³ = 5456534449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5456534477) 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 in 15 ways as a sum of consecutive naturals, for example, 993343 + ... + 998820.

It is an arithmetic number, because the mean of its divisors is an integer number (502025328).

Almost surely, 2^5456534457 is an apocalyptic number.

It is an amenable number.

5456534457 is a deficient number, since it is larger than the sum of its proper divisors (2575870791).

5456534457 is a wasteful number, since it uses less digits than its factorization.

5456534457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1992260.

The product of its digits is 5040000, while the sum is 48.

The square root of 5456534457 is about 73868.3589705362. The cubic root of 5456534457 is about 1760.5119095681.

The spelling of 5456534457 in words is "five billion, four hundred fifty-six million, five hundred thirty-four thousand, four hundred fifty-seven".