542122505305 has 16 divisors (see below), whose sum is σ = 653876467200. Its totient is φ = 431478767808.

The previous prime is 542122505299. The next prime is 542122505339. The reversal of 542122505305 is 503505221245.

It is a cyclic number.

It is not a de Polignac number, because 542122505305 - 2⁵ = 542122505273 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15676864 + ... + 15711406.

It is an arithmetic number, because the mean of its divisors is an integer number (40867279200).

Almost surely, 2^542122505305 is an apocalyptic number.

It is an amenable number.

542122505305 is a deficient number, since it is larger than the sum of its proper divisors (111753961895).

542122505305 is a wasteful number, since it uses less digits than its factorization.

542122505305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50520.

The product of its (nonzero) digits is 60000, while the sum is 34.

The spelling of 542122505305 in words is "five hundred forty-two billion, one hundred twenty-two million, five hundred five thousand, three hundred five".