545152531400 has 96 divisors (see below), whose sum is σ = 1303187096640. Its totient is φ = 211930940160.

The previous prime is 545152531351. The next prime is 545152531423. The reversal of 545152531400 is 4135251545.

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, 6671189 + ... + 6752411.

It is an arithmetic number, because the mean of its divisors is an integer number (13574865590).

Almost surely, 2^545152531400 is an apocalyptic number.

545152531400 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 545152531400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (651593548320).

545152531400 is an abundant number, since it is smaller than the sum of its proper divisors (758034565240).

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

545152531400 is a wasteful number, since it uses less digits than its factorization.

545152531400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82183 (or 82174 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 35.

Adding to 545152531400 its reverse (4135251545), we get a palindrome (549287782945).

The spelling of 545152531400 in words is "five hundred forty-five billion, one hundred fifty-two million, five hundred thirty-one thousand, four hundred".