42542550411542 has 8 divisors (see below), whose sum is σ = 63819767899800. Its totient is φ = 21269294444944.

The previous prime is 42542550411541. The next prime is 42542550411631. The reversal of 42542550411542 is 24511405524524.

42542550411542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 42542550411493 and 42542550411502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42542550411541) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 990353567 + ... + 990396522.

It is an arithmetic number, because the mean of its divisors is an integer number (7977470987475).

Almost surely, 2^{42542550411542} is an apocalyptic number.

42542550411542 is a deficient number, since it is larger than the sum of its proper divisors (21277217488258).

42542550411542 is a wasteful number, since it uses less digits than its factorization.

42542550411542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1980760830.

The product of its (nonzero) digits is 1280000, while the sum is 44.

The spelling of 42542550411542 in words is "forty-two trillion, five hundred forty-two billion, five hundred fifty million, four hundred eleven thousand, five hundred forty-two".