4645545550 has 48 divisors (see below), whose sum is σ = 8712612000. Its totient is φ = 1842825600.

The previous prime is 4645545547. The next prime is 4645545551. The reversal of 4645545550 is 555455464.

It is a junction number, because it is equal to n+sod(n) for n = 4645545497 and 4645545506.

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 23 ways as a sum of consecutive naturals, for example, 4188396 + ... + 4189504.

It is an arithmetic number, because the mean of its divisors is an integer number (181512750).

Almost surely, 2^4645545550 is an apocalyptic number.

4645545550 is a deficient number, since it is larger than the sum of its proper divisors (4067066450).

4645545550 is a wasteful number, since it uses less digits than its factorization.

4645545550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1741 (or 1736 counting only the distinct ones).

The product of its (nonzero) digits is 1200000, while the sum is 43.

The square root of 4645545550 is about 68158.2390470881. The cubic root of 4645545550 is about 1668.5743926269.

The spelling of 4645545550 in words is "four billion, six hundred forty-five million, five hundred forty-five thousand, five hundred fifty".