542423035505 has 16 divisors (see below), whose sum is σ = 700998024720. Its totient is φ = 400546798848.

The previous prime is 542423035439. The next prime is 542423035519. The reversal of 542423035505 is 505530324245.

It can be written as a sum of positive squares in 8 ways, for example, as 2544899809 + 539878135696 = 50447^2 + 734764^2 .

It is a cyclic number.

It is not a de Polignac number, because 542423035505 - 2⁸ = 542423035249 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, 2558711 + ... + 2762579.

It is an arithmetic number, because the mean of its divisors is an integer number (43812376545).

Almost surely, 2^542423035505 is an apocalyptic number.

It is an amenable number.

542423035505 is a deficient number, since it is larger than the sum of its proper divisors (158574989215).

542423035505 is a wasteful number, since it uses less digits than its factorization.

542423035505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244820.

The product of its (nonzero) digits is 360000, while the sum is 38.

The spelling of 542423035505 in words is "five hundred forty-two billion, four hundred twenty-three million, thirty-five thousand, five hundred five".