4645510009555 has 4 divisors (see below), whose sum is σ = 5574612011472. Its totient is φ = 3716408007640.

The previous prime is 4645510009499. The next prime is 4645510009603. The reversal of 4645510009555 is 5559000155464.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4645510009555 - 2³⁵ = 4611150271187 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4645510009499 and 4645510009508.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 464551000951 + ... + 464551000960.

It is an arithmetic number, because the mean of its divisors is an integer number (1393653002868).

Almost surely, 2^{4645510009555} is an apocalyptic number.

4645510009555 is a deficient number, since it is larger than the sum of its proper divisors (929102001917).

4645510009555 is an equidigital number, since it uses as much as digits as its factorization.

4645510009555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929102001916.

The product of its (nonzero) digits is 2700000, while the sum is 49.

The spelling of 4645510009555 in words is "four trillion, six hundred forty-five billion, five hundred ten million, nine thousand, five hundred fifty-five".