542101554426 has 16 divisors (see below), whose sum is σ = 1084309912224. Its totient is φ = 180682717584.

The previous prime is 542101554419. The next prime is 542101554439. The reversal of 542101554426 is 624455101245.

It is a super-2 number, since 2×542101554426² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 4384081 + ... + 4506036.

It is an arithmetic number, because the mean of its divisors is an integer number (67769369514).

Almost surely, 2^542101554426 is an apocalyptic number.

542101554426 is an abundant number, since it is smaller than the sum of its proper divisors (542208357798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

542101554426 is a wasteful number, since it uses less digits than its factorization.

542101554426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8900285.

The product of its (nonzero) digits is 192000, while the sum is 39.

The spelling of 542101554426 in words is "five hundred forty-two billion, one hundred one million, five hundred fifty-four thousand, four hundred twenty-six".