542242233533 has 24 divisors (see below), whose sum is σ = 733561027584. Its totient is φ = 390024375840.

The previous prime is 542242233503. The next prime is 542242233623. The reversal of 542242233533 is 335332242245.

It is not a de Polignac number, because 542242233533 - 2⁶ = 542242233469 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542242233503) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24611741 + ... + 24633762.

It is an arithmetic number, because the mean of its divisors is an integer number (30565042816).

Almost surely, 2^542242233533 is an apocalyptic number.

It is an amenable number.

542242233533 is a deficient number, since it is larger than the sum of its proper divisors (191318794051).

542242233533 is a wasteful number, since it uses less digits than its factorization.

542242233533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49245545 (or 49245534 counting only the distinct ones).

The product of its digits is 518400, while the sum is 38.

Adding to 542242233533 its reverse (335332242245), we get a palindrome (877574475778).

The spelling of 542242233533 in words is "five hundred forty-two billion, two hundred forty-two million, two hundred thirty-three thousand, five hundred thirty-three".