542298054789 has 12 divisors (see below), whose sum is σ = 783328235872. Its totient is φ = 361527964200.

The previous prime is 542298054751. The next prime is 542298054791. The reversal of 542298054789 is 987450892245.

542298054789 is a `hidden beast` number, since 5 + 4 + 2 + 2 + 9 + 8 + 0 + 547 + 89 = 666.

542298054789 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 542298054789 - 2⁸ = 542298054533 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 (542298074789) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 658434 + ... + 1232124.

Almost surely, 2^542298054789 is an apocalyptic number.

It is an amenable number.

542298054789 is a deficient number, since it is larger than the sum of its proper divisors (241030181083).

542298054789 is a wasteful number, since it uses less digits than its factorization.

542298054789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678728 (or 678725 counting only the distinct ones).

The product of its (nonzero) digits is 58060800, while the sum is 63.

It can be divided in two parts, 54229 and 8054789, that added together give a palindrome (8109018).

The spelling of 542298054789 in words is "five hundred forty-two billion, two hundred ninety-eight million, fifty-four thousand, seven hundred eighty-nine".