4565445654 has 64 divisors (see below), whose sum is σ = 11395694592. Its totient is φ = 1184608800.

The previous prime is 4565445649. The next prime is 4565445683.

It is a happy number.

4565445654 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 497649 + ... + 506739.

It is an arithmetic number, because the mean of its divisors is an integer number (178057728).

Almost surely, 2^4565445654 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4565445654, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5697847296).

4565445654 is an abundant number, since it is smaller than the sum of its proper divisors (6830248938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4565445654 is a wasteful number, since it uses less digits than its factorization.

4565445654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10201.

The product of its digits is 5760000, while the sum is 48.

The square root of 4565445654 is about 67568.0816214283. The cubic root of 4565445654 is about 1658.9287196950.

The spelling of 4565445654 in words is "four billion, five hundred sixty-five million, four hundred forty-five thousand, six hundred fifty-four".