542534435245 has 16 divisors (see below), whose sum is σ = 719956037952. Its totient is φ = 389165420160.

The previous prime is 542534435213. The next prime is 542534435269.

It is a happy number.

542534435245 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 542534435245 - 2⁵ = 542534435213 is a prime.

It is a super-2 number, since 2×542534435245² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 542534435195 and 542534435204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67559427 + ... + 67567456.

It is an arithmetic number, because the mean of its divisors is an integer number (44997252372).

Almost surely, 2^542534435245 is an apocalyptic number.

542534435245 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

542534435245 is a deficient number, since it is larger than the sum of its proper divisors (177421602707).

542534435245 is a wasteful number, since it uses less digits than its factorization.

542534435245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135126972.

The product of its digits is 5760000, while the sum is 46.

It can be divided in two parts, 542534 and 435245, that added together give a palindrome (977779).

The spelling of 542534435245 in words is "five hundred forty-two billion, five hundred thirty-four million, four hundred thirty-five thousand, two hundred forty-five".