5255603639748 has 576 divisors, whose sum is σ = 17730902052864. Its totient is φ = 1272015360000.

The previous prime is 5255603639717. The next prime is 5255603639791. The reversal of 5255603639748 is 8479363065525.

It is a happy number.

5255603639748 is a `hidden beast` number, since 5 + 2 + 5 + 560 + 3 + 63 + 9 + 7 + 4 + 8 = 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 191 ways as a sum of consecutive naturals, for example, 2747308840 + ... + 2747310752.

It is an arithmetic number, because the mean of its divisors is an integer number (30782816064).

Almost surely, 2^{5255603639748} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5255603639748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8865451026432).

5255603639748 is an abundant number, since it is smaller than the sum of its proper divisors (12475298413116).

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

5255603639748 is a wasteful number, since it uses less digits than its factorization.

5255603639748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3056 (or 3051 counting only the distinct ones).

The product of its (nonzero) digits is 163296000, while the sum is 63.

The spelling of 5255603639748 in words is "five trillion, two hundred fifty-five billion, six hundred three million, six hundred thirty-nine thousand, seven hundred forty-eight".