5287117495452 has 72 divisors (see below), whose sum is σ = 13362186015360. Its totient is φ = 1626365632320.

The previous prime is 5287117495441. The next prime is 5287117495469. The reversal of 5287117495452 is 2545947117825.

It is a super-2 number, since 2×5287117495452² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7191627 + ... + 7892637.

It is an arithmetic number, because the mean of its divisors is an integer number (185585916880).

Almost surely, 2^{5287117495452} is an apocalyptic number.

5287117495452 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 5287117495452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6681093007680).

5287117495452 is an abundant number, since it is smaller than the sum of its proper divisors (8075068519908).

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

5287117495452 is a wasteful number, since it uses less digits than its factorization.

5287117495452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704763 (or 704748 counting only the distinct ones).

The product of its digits is 28224000, while the sum is 60.

The spelling of 5287117495452 in words is "five trillion, two hundred eighty-seven billion, one hundred seventeen million, four hundred ninety-five thousand, four hundred fifty-two".