4554720513 has 12 divisors (see below), whose sum is σ = 7518903808. Its totient is φ = 2602697400.

The previous prime is 4554720491. The next prime is 4554720551. The reversal of 4554720513 is 3150274554.

4554720513 is a `hidden beast` number, since 45 + 547 + 20 + 51 + 3 = 666.

It is not a de Polignac number, because 4554720513 - 2¹⁰ = 4554719489 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4554720593) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36148513 + ... + 36148638.

Almost surely, 2^4554720513 is an apocalyptic number.

It is an amenable number.

4554720513 is a deficient number, since it is larger than the sum of its proper divisors (2964183295).

4554720513 is a wasteful number, since it uses less digits than its factorization.

4554720513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72297164 (or 72297161 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 36.

The square root of 4554720513 is about 67488.6695157046. The cubic root of 4554720513 is about 1657.6286498152.

The spelling of 4554720513 in words is "four billion, five hundred fifty-four million, seven hundred twenty thousand, five hundred thirteen".