4565456541 has 16 divisors (see below), whose sum is σ = 6847144320. Its totient is φ = 3043636236.

The previous prime is 4565456527. The next prime is 4565456551. The reversal of 4565456541 is 1456545654.

4565456541 is a `hidden beast` number, since 4 + 5 + 6 + 54 + 56 + 541 = 666.

It is not a de Polignac number, because 4565456541 - 2²⁷ = 4431238813 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4565456551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1041585 + ... + 1045958.

It is an arithmetic number, because the mean of its divisors is an integer number (427946520).

Almost surely, 2^4565456541 is an apocalyptic number.

It is an amenable number.

4565456541 is a deficient number, since it is larger than the sum of its proper divisors (2281687779).

4565456541 is an frugal number, since it uses more digits than its factorization.

4565456541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2087564 (or 2087546 counting only the distinct ones).

The product of its digits is 1440000, while the sum is 45.

The square root of 4565456541 is about 67568.1621845674. The cubic root of 4565456541 is about 1658.9300383500.

The spelling of 4565456541 in words is "four billion, five hundred sixty-five million, four hundred fifty-six thousand, five hundred forty-one".