575353503400 has 144 divisors (see below), whose sum is σ = 1451988579060. Its totient is φ = 211928371200.

The previous prime is 575353503383. The next prime is 575353503401. The reversal of 575353503400 is 4305353575.

It is a happy number.

It can be written as a sum of positive squares in 18 ways, for example, as 451721098404 + 123632404996 = 672102^2 + 351614^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (575353503401) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 14209584 + ... + 14250016.

Almost surely, 2^575353503400 is an apocalyptic number.

575353503400 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 575353503400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (725994289530).

575353503400 is an abundant number, since it is smaller than the sum of its proper divisors (876635075660).

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

575353503400 is a wasteful number, since it uses less digits than its factorization.

575353503400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40896 (or 40874 counting only the distinct ones).

The product of its (nonzero) digits is 472500, while the sum is 40.

Adding to 575353503400 its reverse (4305353575), we get a palindrome (579658856975).

The spelling of 575353503400 in words is "five hundred seventy-five billion, three hundred fifty-three million, five hundred three thousand, four hundred".