507233155220 has 96 divisors (see below), whose sum is σ = 1178580049920. Its totient is φ = 181836754560.

The previous prime is 507233155213. The next prime is 507233155291. The reversal of 507233155220 is 22551332705.

It is a super-2 number, since 2×507233155220² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5002991 + ... + 5103369.

It is an arithmetic number, because the mean of its divisors is an integer number (12276875520).

Almost surely, 2^507233155220 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 507233155220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (589290024960).

507233155220 is an abundant number, since it is smaller than the sum of its proper divisors (671346894700).

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

507233155220 is a wasteful number, since it uses less digits than its factorization.

507233155220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100725 (or 100723 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 35.

Adding to 507233155220 its reverse (22551332705), we get a palindrome (529784487925).

The spelling of 507233155220 in words is "five hundred seven billion, two hundred thirty-three million, one hundred fifty-five thousand, two hundred twenty".