542420425055 has 8 divisors (see below), whose sum is σ = 652044451344. Its totient is φ = 433176379200.

The previous prime is 542420425051. The next prime is 542420425061. The reversal of 542420425055 is 550524024245.

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

It is not a de Polignac number, because 542420425055 - 2² = 542420425051 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 (542420425051) 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, 94991966 + ... + 94997675.

It is an arithmetic number, because the mean of its divisors is an integer number (81505556418).

Almost surely, 2^542420425055 is an apocalyptic number.

542420425055 is a deficient number, since it is larger than the sum of its proper divisors (109624026289).

542420425055 is a wasteful number, since it uses less digits than its factorization.

542420425055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189990217.

The product of its (nonzero) digits is 320000, while the sum is 38.

The spelling of 542420425055 in words is "five hundred forty-two billion, four hundred twenty million, four hundred twenty-five thousand, fifty-five".