4563620055 has 16 divisors (see below), whose sum is σ = 8113102560. Its totient is φ = 2433930624.

The previous prime is 4563619933. The next prime is 4563620059. The reversal of 4563620055 is 5500263654.

It is a happy number.

It is not a de Polignac number, because 4563620055 - 2¹⁰ = 4563619031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4563620059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16902162 + ... + 16902431.

It is an arithmetic number, because the mean of its divisors is an integer number (507068910).

Almost surely, 2^4563620055 is an apocalyptic number.

4563620055 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4563620055 is a deficient number, since it is larger than the sum of its proper divisors (3549482505).

4563620055 is a wasteful number, since it uses less digits than its factorization.

4563620055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33804607 (or 33804601 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The square root of 4563620055 is about 67554.5709408327. The cubic root of 4563620055 is about 1658.7075698805.

The spelling of 4563620055 in words is "four billion, five hundred sixty-three million, six hundred twenty thousand, fifty-five".