542212144553052 has 108 divisors (see below), whose sum is σ = 1433027676094560. Its totient is φ = 172848585862656.

The previous prime is 542212144553039. The next prime is 542212144553071. The reversal of 542212144553052 is 250355441212245.

542212144553052 is a `hidden beast` number, since 5 + 4 + 2 + 2 + 1 + 2 + 1 + 44 + 553 + 0 + 52 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 542212144552989 and 542212144553007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 105020524 + ... + 110062412.

Almost surely, 2^{542212144553052} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 542212144553052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (716513838047280).

542212144553052 is an abundant number, since it is smaller than the sum of its proper divisors (890815531541508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

542212144553052 is a wasteful number, since it uses less digits than its factorization.

542212144553052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5047592 (or 5047564 counting only the distinct ones).

The product of its (nonzero) digits is 1920000, while the sum is 45.

Adding to 542212144553052 its reverse (250355441212245), we get a palindrome (792567585765297).

The spelling of 542212144553052 in words is "five hundred forty-two trillion, two hundred twelve billion, one hundred forty-four million, five hundred fifty-three thousand, fifty-two".