571225604000 has 96 divisors (see below), whose sum is σ = 1403779352976. Its totient is φ = 228444979200.

The previous prime is 571225603981. The next prime is 571225604003. The reversal of 571225604000 is 406522175.

It can be written as a sum of positive squares in 8 ways, for example, as 85645193104 + 485580410896 = 292652^2 + 696836^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (571225604003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26297144 + ... + 26318856.

Almost surely, 2^571225604000 is an apocalyptic number.

571225604000 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 571225604000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (701889676488).

571225604000 is an abundant number, since it is smaller than the sum of its proper divisors (832553748976).

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

571225604000 is a wasteful number, since it uses less digits than its factorization.

571225604000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28315 (or 28297 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The spelling of 571225604000 in words is "five hundred seventy-one billion, two hundred twenty-five million, six hundred four thousand".