535408755920 has 40 divisors (see below), whose sum is σ = 1265232342120. Its totient is φ = 210652623360.

The previous prime is 535408755919. The next prime is 535408755923. The reversal of 535408755920 is 29557804535.

It can be written as a sum of positive squares in 4 ways, for example, as 1468728976 + 533940026944 = 38324^2 + 730712^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (535408755923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54852575 + ... + 54862334.

It is an arithmetic number, because the mean of its divisors is an integer number (31630808553).

Almost surely, 2^535408755920 is an apocalyptic number.

It is an amenable number.

535408755920 is an abundant number, since it is smaller than the sum of its proper divisors (729823586200).

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

535408755920 is a wasteful number, since it uses less digits than its factorization.

535408755920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109714983 (or 109714977 counting only the distinct ones).

The product of its (nonzero) digits is 7560000, while the sum is 53.

The spelling of 535408755920 in words is "five hundred thirty-five billion, four hundred eight million, seven hundred fifty-five thousand, nine hundred twenty".