115520335421 has 8 divisors (see below), whose sum is σ = 117802036800. Its totient is φ = 113260894848.

The previous prime is 115520335409. The next prime is 115520335453. The reversal of 115520335421 is 124533025511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115520335421 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115520335121) 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, 5554721 + ... + 5575478.

It is an arithmetic number, because the mean of its divisors is an integer number (14725254600).

Almost surely, 2^115520335421 is an apocalyptic number.

It is an amenable number.

115520335421 is a deficient number, since it is larger than the sum of its proper divisors (2281701379).

115520335421 is a wasteful number, since it uses less digits than its factorization.

115520335421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11130403.

The product of its (nonzero) digits is 18000, while the sum is 32.

The spelling of 115520335421 in words is "one hundred fifteen billion, five hundred twenty million, three hundred thirty-five thousand, four hundred twenty-one".