542446322055 has 192 divisors, whose sum is σ = 987510061440. Its totient is φ = 253983375360.

The previous prime is 542446322017. The next prime is 542446322063. The reversal of 542446322055 is 550223644245.

It is not a de Polignac number, because 542446322055 - 2⁷ = 542446321927 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 542446321998 and 542446322016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1851352489 + ... + 1851352781.

It is an arithmetic number, because the mean of its divisors is an integer number (5143281570).

Almost surely, 2^542446322055 is an apocalyptic number.

542446322055 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

542446322055 is a deficient number, since it is larger than the sum of its proper divisors (445063739385).

542446322055 is a wasteful number, since it uses less digits than its factorization.

542446322055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642 (or 631 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 42.

The spelling of 542446322055 in words is "five hundred forty-two billion, four hundred forty-six million, three hundred twenty-two thousand, fifty-five".