4554959945 has 16 divisors (see below), whose sum is σ = 5491825920. Its totient is φ = 3626761344.

The previous prime is 4554959911. The next prime is 4554959963. The reversal of 4554959945 is 5499594554.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4554959945 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1030901 + ... + 1035309.

It is an arithmetic number, because the mean of its divisors is an integer number (343239120).

Almost surely, 2^4554959945 is an apocalyptic number.

It is an amenable number.

4554959945 is a deficient number, since it is larger than the sum of its proper divisors (936865975).

4554959945 is a wasteful number, since it uses less digits than its factorization.

4554959945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5344.

The product of its digits is 29160000, while the sum is 59.

The square root of 4554959945 is about 67490.4433605233. The cubic root of 4554959945 is about 1657.6576953141.

The spelling of 4554959945 in words is "four billion, five hundred fifty-four million, nine hundred fifty-nine thousand, nine hundred forty-five".