506143354152520 has 256 divisors, whose sum is σ = 1468582596034560. Its totient is φ = 152901806272512.

The previous prime is 506143354152481. The next prime is 506143354152523. The reversal of 506143354152520 is 25251453341605.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is not an unprimeable number, because it can be changed into a prime (506143354152523) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 44036974 + ... + 54328093.

It is an arithmetic number, because the mean of its divisors is an integer number (5736650765760).

Almost surely, 2^{506143354152520} is an apocalyptic number.

It is an amenable number.

506143354152520 is an abundant number, since it is smaller than the sum of its proper divisors (962439241882040).

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

506143354152520 is a wasteful number, since it uses less digits than its factorization.

506143354152520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98365172 (or 98365168 counting only the distinct ones).

The product of its (nonzero) digits is 2160000, while the sum is 46.

The spelling of 506143354152520 in words is "five hundred six trillion, one hundred forty-three billion, three hundred fifty-four million, one hundred fifty-two thousand, five hundred twenty".