5535237989952 has 252 divisors, whose sum is σ = 18001786752768. Its totient is φ = 1623236313600.

The previous prime is 5535237989927. The next prime is 5535237989989. The reversal of 5535237989952 is 2599897325355.

5535237989952 is a `hidden beast` number, since 5 + 5 + 3 + 523 + 7 + 9 + 8 + 9 + 95 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

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 35 ways as a sum of consecutive naturals, for example, 879613 + ... + 3441539.

Almost surely, 2^{5535237989952} 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 5535237989952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9000893376384).

5535237989952 is an abundant number, since it is smaller than the sum of its proper divisors (12466548762816).

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

5535237989952 is a wasteful number, since it uses less digits than its factorization.

5535237989952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2561998 (or 2561974 counting only the distinct ones).

The product of its digits is 918540000, while the sum is 72.

The spelling of 5535237989952 in words is "five trillion, five hundred thirty-five billion, two hundred thirty-seven million, nine hundred eighty-nine thousand, nine hundred fifty-two".