4557165656 has 64 divisors (see below), whose sum is σ = 9547826400. Its totient is φ = 2026487808.

The previous prime is 4557165619. The next prime is 4557165659. The reversal of 4557165656 is 6565617554.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4557165659) 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, 1116836 + ... + 1120908.

Almost surely, 2^4557165656 is an apocalyptic number.

It is an amenable number.

4557165656 is an abundant number, since it is smaller than the sum of its proper divisors (4990660744).

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

4557165656 is a wasteful number, since it uses less digits than its factorization.

4557165656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4548 (or 4544 counting only the distinct ones).

The product of its digits is 3780000, while the sum is 50.

The square root of 4557165656 is about 67506.7822962997. The cubic root of 4557165656 is about 1657.9252222761.

The spelling of 4557165656 in words is "four billion, five hundred fifty-seven million, one hundred sixty-five thousand, six hundred fifty-six".