42541553313 has 24 divisors (see below), whose sum is σ = 70418719488. Its totient is φ = 24243207552.

The previous prime is 42541553281. The next prime is 42541553333. The reversal of 42541553313 is 31335514524.

42541553313 is a `hidden beast` number, since 42 + 54 + 1 + 553 + 3 + 13 = 666.

It is not a de Polignac number, because 42541553313 - 2⁵ = 42541553281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42541553333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 896856 + ... + 943097.

It is an arithmetic number, because the mean of its divisors is an integer number (2934113312).

Almost surely, 2^42541553313 is an apocalyptic number.

It is an amenable number.

42541553313 is a deficient number, since it is larger than the sum of its proper divisors (27877166175).

42541553313 is a wasteful number, since it uses less digits than its factorization.

42541553313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1840333 (or 1840330 counting only the distinct ones).

The product of its digits is 108000, while the sum is 36.

The spelling of 42541553313 in words is "forty-two billion, five hundred forty-one million, five hundred fifty-three thousand, three hundred thirteen".