535115500121500 has 96 divisors (see below), whose sum is σ = 1206517704118272. Its totient is φ = 207119900520000.

The previous prime is 535115500121483. The next prime is 535115500121507. The reversal of 535115500121500 is 5121005511535.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (535115500121507) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 147362695 + ... + 150950305.

It is an arithmetic number, because the mean of its divisors is an integer number (12567892751232).

Almost surely, 2^{535115500121500} is an apocalyptic number.

535115500121500 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 535115500121500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (603258852059136).

535115500121500 is an abundant number, since it is smaller than the sum of its proper divisors (671402203996772).

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

535115500121500 is a wasteful number, since it uses less digits than its factorization.

535115500121500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3597284 (or 3597272 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 34.

The spelling of 535115500121500 in words is "five hundred thirty-five trillion, one hundred fifteen billion, five hundred million, one hundred twenty-one thousand, five hundred".