504523423152 has 240 divisors, whose sum is σ = 1652544095488. Its totient is φ = 140682769920.

The previous prime is 504523423147. The next prime is 504523423189. The reversal of 504523423152 is 251324325405.

504523423152 is a `hidden beast` number, since 5 + 0 + 452 + 34 + 23 + 152 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 62974827 + ... + 62982837.

Almost surely, 2^504523423152 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 504523423152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (826272047744).

504523423152 is an abundant number, since it is smaller than the sum of its proper divisors (1148020672336).

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

504523423152 is a wasteful number, since it uses less digits than its factorization.

504523423152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9528 (or 9519 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

Adding to 504523423152 its reverse (251324325405), we get a palindrome (755847748557).

The spelling of 504523423152 in words is "five hundred four billion, five hundred twenty-three million, four hundred twenty-three thousand, one hundred fifty-two".