4545554564 has 6 divisors (see below), whose sum is σ = 7954720494. Its totient is φ = 2272777280.

The previous prime is 4545554551. The next prime is 4545554581. The reversal of 4545554564 is 4654555454.

It can be written as a sum of positive squares in only one way, i.e., 4543838464 + 1716100 = 67408^2 + 1310^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 568194317 + ... + 568194324.

It is an arithmetic number, because the mean of its divisors is an integer number (1325786749).

Almost surely, 2^4545554564 is an apocalyptic number.

It is an amenable number.

4545554564 is a deficient number, since it is larger than the sum of its proper divisors (3409165930).

4545554564 is a wasteful number, since it uses less digits than its factorization.

4545554564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136388645 (or 1136388643 counting only the distinct ones).

The product of its digits is 4800000, while the sum is 47.

The square root of 4545554564 is about 67420.7279996293. The cubic root of 4545554564 is about 1656.5159622182.

The spelling of 4545554564 in words is "four billion, five hundred forty-five million, five hundred fifty-four thousand, five hundred sixty-four".