42132321154055 has 8 divisors (see below), whose sum is σ = 55155038601744. Its totient is φ = 30641688112000.

The previous prime is 42132321154051. The next prime is 42132321154087. The reversal of 42132321154055 is 55045112323124.

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

It is not a de Polignac number, because 42132321154055 - 2² = 42132321154051 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42132321154051) 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, 383021101346 + ... + 383021101455.

It is an arithmetic number, because the mean of its divisors is an integer number (6894379825218).

Almost surely, 2^{42132321154055} is an apocalyptic number.

42132321154055 is a deficient number, since it is larger than the sum of its proper divisors (13022717447689).

42132321154055 is a wasteful number, since it uses less digits than its factorization.

42132321154055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766042202817.

The product of its (nonzero) digits is 144000, while the sum is 38.

Adding to 42132321154055 its reverse (55045112323124), we get a palindrome (97177433477179).

The spelling of 42132321154055 in words is "forty-two trillion, one hundred thirty-two billion, three hundred twenty-one million, one hundred fifty-four thousand, fifty-five".