4645555605 has 32 divisors (see below), whose sum is σ = 8319081600. Its totient is φ = 2459534976.

The previous prime is 4645555597. The next prime is 4645555627. The reversal of 4645555605 is 5065555464.

4645555605 is a `hidden beast` number, since 46 + 4 + 55 + 556 + 0 + 5 = 666.

It is not a de Polignac number, because 4645555605 - 2³ = 4645555597 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 107095 + ... + 144084.

It is an arithmetic number, because the mean of its divisors is an integer number (259971300).

Almost surely, 2^4645555605 is an apocalyptic number.

4645555605 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4645555605 is a deficient number, since it is larger than the sum of its proper divisors (3673525995).

4645555605 is a wasteful number, since it uses less digits than its factorization.

4645555605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251330 (or 251324 counting only the distinct ones).

The product of its (nonzero) digits is 1800000, while the sum is 45.

The square root of 4645555605 is about 68158.3128092238. The cubic root of 4645555605 is about 1668.5755964686.

The spelling of 4645555605 in words is "four billion, six hundred forty-five million, five hundred fifty-five thousand, six hundred five".