504405416123552 has 12 divisors (see below), whose sum is σ = 993048162993306. Its totient is φ = 252202708061760.

The previous prime is 504405416123519. The next prime is 504405416123603. The reversal of 504405416123552 is 255321614504405.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 309454680072976 + 194950736050576 = 17591324^2 + 13962476^2 .

It is a junction number, because it is equal to n+sod(n) for n = 504405416123497 and 504405416123506.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7881334626899 + ... + 7881334626962.

Almost surely, 2^{504405416123552} is an apocalyptic number.

It is an amenable number.

504405416123552 is a deficient number, since it is larger than the sum of its proper divisors (488642746869754).

504405416123552 is a wasteful number, since it uses less digits than its factorization.

504405416123552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15762669253871 (or 15762669253863 counting only the distinct ones).

The product of its (nonzero) digits is 2880000, while the sum is 47.

The spelling of 504405416123552 in words is "five hundred four trillion, four hundred five billion, four hundred sixteen million, one hundred twenty-three thousand, five hundred fifty-two".