5264436642500 has 360 divisors, whose sum is σ = 13591414755072. Its totient is φ = 1778178528000.

The previous prime is 5264436642467. The next prime is 5264436642511. The reversal of 5264436642500 is 52466344625.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 6171672074 + ... + 6171672926.

Almost surely, 2^{5264436642500} is an apocalyptic number.

5264436642500 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 5264436642500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6795707377536).

5264436642500 is an abundant number, since it is smaller than the sum of its proper divisors (8326978112572).

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

5264436642500 is a wasteful number, since it uses less digits than its factorization.

5264436642500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1581 (or 1557 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 47.

The spelling of 5264436642500 in words is "five trillion, two hundred sixty-four billion, four hundred thirty-six million, six hundred forty-two thousand, five hundred".