542253446031 has 16 divisors (see below), whose sum is σ = 789925557888. Its totient is φ = 328141255200.

The previous prime is 542253446029. The next prime is 542253446071. The reversal of 542253446031 is 130644352245.

It is not a de Polignac number, because 542253446031 - 2¹ = 542253446029 is a prime.

It is a super-2 number, since 2×542253446031² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542253446071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12407781 + ... + 12451406.

It is an arithmetic number, because the mean of its divisors is an integer number (49370347368).

Almost surely, 2^542253446031 is an apocalyptic number.

542253446031 is a deficient number, since it is larger than the sum of its proper divisors (247672111857).

542253446031 is a wasteful number, since it uses less digits than its factorization.

542253446031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24859862.

The product of its (nonzero) digits is 345600, while the sum is 39.

Adding to 542253446031 its reverse (130644352245), we get a palindrome (672897798276).

The spelling of 542253446031 in words is "five hundred forty-two billion, two hundred fifty-three million, four hundred forty-six thousand, thirty-one".