535442553540 has 36 divisors (see below), whose sum is σ = 1624175746284. Its totient is φ = 142784680896.

The previous prime is 535442553523. The next prime is 535442553553. The reversal of 535442553540 is 45355244535.

535442553540 is a `hidden beast` number, since 5 + 3 + 5 + 4 + 42 + 553 + 54 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 261503367876 + 273939185664 = 511374^2 + 523392^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1487340247 + ... + 1487340606.

Almost surely, 2^535442553540 is an apocalyptic number.

It is an amenable number.

535442553540 is an abundant number, since it is smaller than the sum of its proper divisors (1088733192744).

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

535442553540 is a wasteful number, since it uses less digits than its factorization.

535442553540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2974680868 (or 2974680863 counting only the distinct ones).

The product of its (nonzero) digits is 3600000, while the sum is 45.

The spelling of 535442553540 in words is "five hundred thirty-five billion, four hundred forty-two million, five hundred fifty-three thousand, five hundred forty".