5043951965520 has 1600 divisors, whose sum is σ = 20859064934400. Its totient is φ = 1118355517440.

The previous prime is 5043951965513. The next prime is 5043951965527. The reversal of 5043951965520 is 255691593405.

5043951965520 is a `hidden beast` number, since 5 + 0 + 4 + 3 + 9 + 51 + 9 + 65 + 520 = 666.

It is an interprime number because it is at equal distance from previous prime (5043951965513) and next prime (5043951965527).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5043951965527) by changing a digit.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 2927423379 + ... + 2927425101.

It is an arithmetic number, because the mean of its divisors is an integer number (13036915584).

Almost surely, 2^{5043951965520} 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 5043951965520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10429532467200).

5043951965520 is an abundant number, since it is smaller than the sum of its proper divisors (15815112968880).

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

5043951965520 is a wasteful number, since it uses less digits than its factorization.

5043951965520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1870 (or 1855 counting only the distinct ones).

The product of its (nonzero) digits is 7290000, while the sum is 54.

The spelling of 5043951965520 in words is "five trillion, forty-three billion, nine hundred fifty-one million, nine hundred sixty-five thousand, five hundred twenty".