4645545552 has 60 divisors (see below), whose sum is σ = 13127341344. Its totient is φ = 1533476160.

The previous prime is 4645545551. The next prime is 4645545571. The reversal of 4645545552 is 2555455464.

4645545552 is a `hidden beast` number, since 4 + 6 + 4 + 55 + 45 + 552 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 4645545498 and 4645545507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4645545551) 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, 141774 + ... + 171437.

Almost surely, 2^4645545552 is an apocalyptic number.

It is an amenable number.

4645545552 is an abundant number, since it is smaller than the sum of its proper divisors (8481795792).

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

4645545552 is a wasteful number, since it uses less digits than its factorization.

4645545552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313328 (or 313319 counting only the distinct ones).

The product of its digits is 2400000, while the sum is 45.

The square root of 4645545552 is about 68158.2390617598. The cubic root of 4645545552 is about 1668.5743928664.

The spelling of 4645545552 in words is "four billion, six hundred forty-five million, five hundred forty-five thousand, five hundred fifty-two".