4566554615228 has 24 divisors (see below), whose sum is σ = 8343683059488. Its totient is φ = 2182758437376.

The previous prime is 4566554615221. The next prime is 4566554615261. The reversal of 4566554615228 is 8225164556654.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4566554615221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13996301 + ... + 14318852.

It is an arithmetic number, because the mean of its divisors is an integer number (347653460812).

Almost surely, 2^{4566554615228} is an apocalyptic number.

It is an amenable number.

4566554615228 is a deficient number, since it is larger than the sum of its proper divisors (3777128444260).

4566554615228 is a wasteful number, since it uses less digits than its factorization.

4566554615228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28316933 (or 28316931 counting only the distinct ones).

The product of its digits is 69120000, while the sum is 59.

The spelling of 4566554615228 in words is "four trillion, five hundred sixty-six billion, five hundred fifty-four million, six hundred fifteen thousand, two hundred twenty-eight".