53081147473200 has 3240 divisors, whose sum is σ = 251443136546784. Its totient is φ = 10111891046400.

The previous prime is 53081147473157. The next prime is 53081147473313. The reversal of 53081147473200 is 237474118035.

53081147473200 is a `hidden beast` number, since 5 + 30 + 8 + 1 + 147 + 473 + 2 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 647 ways as a sum of consecutive naturals, for example, 381878758731 + ... + 381878758869.

Almost surely, 2^{53081147473200} is an apocalyptic number.

53081147473200 is a gapful number since it is divisible by the number (50) 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 53081147473200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125721568273392).

53081147473200 is an abundant number, since it is smaller than the sum of its proper divisors (198361989073584).

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

53081147473200 is a wasteful number, since it uses less digits than its factorization.

53081147473200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401 (or 237 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The spelling of 53081147473200 in words is "fifty-three trillion, eighty-one billion, one hundred forty-seven million, four hundred seventy-three thousand, two hundred".