42054004534155 has 32 divisors (see below), whose sum is σ = 68302570080000. Its totient is φ = 22090198027392.

The previous prime is 42054004534121. The next prime is 42054004534219. The reversal of 42054004534155 is 55143540045024.

42054004534155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42054004534155 - 2⁷ = 42054004534027 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 2138436 + ... + 9417054.

It is an arithmetic number, because the mean of its divisors is an integer number (2134455315000).

Almost surely, 2^{42054004534155} is an apocalyptic number.

42054004534155 is a deficient number, since it is larger than the sum of its proper divisors (26248565545845).

42054004534155 is a wasteful number, since it uses less digits than its factorization.

42054004534155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7284443.

The product of its (nonzero) digits is 960000, while the sum is 42.

Adding to 42054004534155 its reverse (55143540045024), we get a palindrome (97197544579179).

The spelling of 42054004534155 in words is "forty-two trillion, fifty-four billion, four million, five hundred thirty-four thousand, one hundred fifty-five".