542512245411542 has 32 divisors (see below), whose sum is σ = 930643326692352. Its totient is φ = 232349668245504.

The previous prime is 542512245411523. The next prime is 542512245411599. The reversal of 542512245411542 is 245114542215245.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3231329123 + ... + 3231497009.

It is an arithmetic number, because the mean of its divisors is an integer number (29082603959136).

Almost surely, 2^{542512245411542} is an apocalyptic number.

542512245411542 is a deficient number, since it is larger than the sum of its proper divisors (388131081280810).

542512245411542 is a wasteful number, since it uses less digits than its factorization.

542512245411542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320972.

The product of its digits is 2560000, while the sum is 47.

Adding to 542512245411542 its reverse (245114542215245), we get a palindrome (787626787626787).

The spelling of 542512245411542 in words is "five hundred forty-two trillion, five hundred twelve billion, two hundred forty-five million, four hundred eleven thousand, five hundred forty-two".