4545594000 has 120 divisors (see below), whose sum is σ = 15876307512. Its totient is φ = 1212153600.

The previous prime is 4545593939. The next prime is 4545594017. The reversal of 4545594000 is 4955454.

It can be written as a sum of positive squares in 4 ways, for example, as 81216144 + 4464377856 = 9012^2 + 66816^2 .

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-3 number, since 3×4545594000³ (a number of 30 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 108267 + ... + 144266.

Almost surely, 2^4545594000 is an apocalyptic number.

4545594000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4545594000 is an abundant number, since it is smaller than the sum of its proper divisors (11330713512).

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

4545594000 is a wasteful number, since it uses less digits than its factorization.

4545594000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252562 (or 252543 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 4545594000 is about 67421.0204609809. The cubic root of 4545594000 is about 1656.5207526989.

The spelling of 4545594000 in words is "four billion, five hundred forty-five million, five hundred ninety-four thousand".