545487600 has 180 divisors, whose sum is σ = 2032884024. Its totient is φ = 124669440.

The previous prime is 545487589. The next prime is 545487611. The reversal of 545487600 is 6784545.

It is an interprime number because it is at equal distance from previous prime (545487589) and next prime (545487611).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 54162 + ... + 63438.

Almost surely, 2^545487600 is an apocalyptic number.

545487600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 545487600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1016442012).

545487600 is an abundant number, since it is smaller than the sum of its proper divisors (1487396424).

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

545487600 is a wasteful number, since it uses less digits than its factorization.

545487600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9312 (or 9294 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 39.

The square root of 545487600 is about 23355.6759696653. The cubic root of 545487600 is about 817.0744448803.

The spelling of 545487600 in words is "five hundred forty-five million, four hundred eighty-seven thousand, six hundred".