4545454564 has 24 divisors (see below), whose sum is σ = 9093446208. Its totient is φ = 1947508320.

The previous prime is 4545454561. The next prime is 4545454619. The reversal of 4545454564 is 4654545454.

It is a super-2 number, since 2×4545454564² = 41322314386776860192, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4545454561) 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, 89154 + ... + 130534.

It is an arithmetic number, because the mean of its divisors is an integer number (378893592).

Almost surely, 2^4545454564 is an apocalyptic number.

It is an amenable number.

4545454564 is an abundant number, since it is smaller than the sum of its proper divisors (4547991644).

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

4545454564 is a wasteful number, since it uses less digits than its factorization.

4545454564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45315 (or 45313 counting only the distinct ones).

The product of its digits is 3840000, while the sum is 46.

The square root of 4545454564 is about 67419.9863838610. The cubic root of 4545454564 is about 1656.5038146127.

The spelling of 4545454564 in words is "four billion, five hundred forty-five million, four hundred fifty-four thousand, five hundred sixty-four".