542445250142311 has 2 divisors, whose sum is σ = 542445250142312. Its totient is φ = 542445250142310.

The previous prime is 542445250142233. The next prime is 542445250142353. The reversal of 542445250142311 is 113241052544245.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 542445250142311 - 2⁹ = 542445250141799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (542445250142711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271222625071155 + 271222625071156.

It is an arithmetic number, because the mean of its divisors is an integer number (271222625071156).

Almost surely, 2^{542445250142311} is an apocalyptic number.

542445250142311 is a deficient number, since it is larger than the sum of its proper divisors (1).

542445250142311 is an equidigital number, since it uses as much as digits as its factorization.

542445250142311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768000, while the sum is 43.

The spelling of 542445250142311 in words is "five hundred forty-two trillion, four hundred forty-five billion, two hundred fifty million, one hundred forty-two thousand, three hundred eleven".