500155413252 has 144 divisors (see below), whose sum is σ = 1328216736000. Its totient is φ = 146201932800.

The previous prime is 500155413211. The next prime is 500155413253. The reversal of 500155413252 is 252314551005.

500155413252 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (500155413253) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 51830124 + ... + 51839772.

Almost surely, 2^500155413252 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 500155413252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (664108368000).

500155413252 is an abundant number, since it is smaller than the sum of its proper divisors (828061322748).

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

500155413252 is a wasteful number, since it uses less digits than its factorization.

500155413252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10938 (or 10925 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 33.

Adding to 500155413252 its reverse (252314551005), we get a palindrome (752469964257).

The spelling of 500155413252 in words is "five hundred billion, one hundred fifty-five million, four hundred thirteen thousand, two hundred fifty-two".