504142005253524 has 96 divisors (see below), whose sum is σ = 1310868969209856. Its totient is φ = 149486241790080.

The previous prime is 504142005253517. The next prime is 504142005253541. The reversal of 504142005253524 is 425352500241405.

It is a super-2 number, since 2×504142005253524² (a number of 30 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, 18452602 + ... + 36725774.

It is an arithmetic number, because the mean of its divisors is an integer number (13654885095936).

Almost surely, 2^{504142005253524} 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 504142005253524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (655434484604928).

504142005253524 is an abundant number, since it is smaller than the sum of its proper divisors (806726963956332).

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

504142005253524 is a wasteful number, since it uses less digits than its factorization.

504142005253524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18277685 (or 18277683 counting only the distinct ones).

The product of its (nonzero) digits is 960000, while the sum is 42.

Adding to 504142005253524 its reverse (425352500241405), we get a palindrome (929494505494929).

The spelling of 504142005253524 in words is "five hundred four trillion, one hundred forty-two billion, five million, two hundred fifty-three thousand, five hundred twenty-four".