512201455000 has 160 divisors (see below), whose sum is σ = 1220684256000. Its totient is φ = 201382160000.

The previous prime is 512201454977. The next prime is 512201455009. The reversal of 512201455000 is 554102215.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512201455009) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 127442991 + ... + 127447009.

It is an arithmetic number, because the mean of its divisors is an integer number (7629276600).

Almost surely, 2^512201455000 is an apocalyptic number.

512201455000 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 512201455000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (610342128000).

512201455000 is an abundant number, since it is smaller than the sum of its proper divisors (708482801000).

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

512201455000 is a wasteful number, since it uses less digits than its factorization.

512201455000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4475 (or 4456 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

Adding to 512201455000 its reverse (554102215), we get a palindrome (512755557215).

The spelling of 512201455000 in words is "five hundred twelve billion, two hundred one million, four hundred fifty-five thousand".