542101442573 has 2 divisors, whose sum is σ = 542101442574. Its totient is φ = 542101442572.

The previous prime is 542101442507. The next prime is 542101442657. The reversal of 542101442573 is 375244101245.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 284603044324 + 257498398249 = 533482^2 + 507443^2 .

It is a cyclic number.

It is not a de Polignac number, because 542101442573 - 2³⁸ = 267223535629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (542101442273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271050721286 + 271050721287.

It is an arithmetic number, because the mean of its divisors is an integer number (271050721287).

Almost surely, 2^542101442573 is an apocalyptic number.

It is an amenable number.

542101442573 is a deficient number, since it is larger than the sum of its proper divisors (1).

542101442573 is an equidigital number, since it uses as much as digits as its factorization.

542101442573 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 134400, while the sum is 38.

The spelling of 542101442573 in words is "five hundred forty-two billion, one hundred one million, four hundred forty-two thousand, five hundred seventy-three".