53504396854272 has 2464 divisors, whose sum is σ = 211418027880192. Its totient is φ = 13126481215488.

The previous prime is 53504396854243. The next prime is 53504396854319. The reversal of 53504396854272 is 27245869340535.

53504396854272 is a `hidden beast` number, since 5 + 3 + 5 + 0 + 43 + 96 + 85 + 427 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 223 ways as a sum of consecutive naturals, for example, 123566736168 + ... + 123566736600.

Almost surely, 2^{53504396854272} is an apocalyptic number.

53504396854272 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53504396854272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105709013940096).

53504396854272 is an abundant number, since it is smaller than the sum of its proper divisors (157913631025920).

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

53504396854272 is a wasteful number, since it uses less digits than its factorization.

53504396854272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615 (or 582 counting only the distinct ones).

The product of its (nonzero) digits is 217728000, while the sum is 63.

The spelling of 53504396854272 in words is "fifty-three trillion, five hundred four billion, three hundred ninety-six million, eight hundred fifty-four thousand, two hundred seventy-two".