5255515159776 has 576 divisors, whose sum is σ = 17879687280000. Its totient is φ = 1463139385344.

The previous prime is 5255515159771. The next prime is 5255515159813. The reversal of 5255515159776 is 6779515155525.

5255515159776 is a `hidden beast` number, since 5 + 2 + 5 + 551 + 5 + 1 + 5 + 9 + 7 + 76 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5255515159771) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 780093880 + ... + 780100616.

It is an arithmetic number, because the mean of its divisors is an integer number (31041123750).

Almost surely, 2^{5255515159776} is an apocalyptic number.

5255515159776 is a gapful number since it is divisible by the number (56) 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 5255515159776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8939843640000).

5255515159776 is an abundant number, since it is smaller than the sum of its proper divisors (12624172120224).

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

5255515159776 is a wasteful number, since it uses less digits than its factorization.

5255515159776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6976 (or 6951 counting only the distinct ones).

The product of its digits is 82687500, while the sum is 63.

The spelling of 5255515159776 in words is "five trillion, two hundred fifty-five billion, five hundred fifteen million, one hundred fifty-nine thousand, seven hundred seventy-six".