542531023010530 has 16 divisors (see below), whose sum is σ = 977519864972664. Its totient is φ = 216798181747840.

The previous prime is 542531023010513. The next prime is 542531023010573. The reversal of 542531023010530 is 35010320135245.

It can be written as a sum of positive squares in 4 ways, for example, as 358630383376521 + 183900639634009 = 18937539^2 + 13560997^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26778421411 + ... + 26778441670.

Almost surely, 2^{542531023010530} is an apocalyptic number.

542531023010530 is a deficient number, since it is larger than the sum of its proper divisors (434988841962134).

542531023010530 is a wasteful number, since it uses less digits than its factorization.

542531023010530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53556864101.

The product of its (nonzero) digits is 54000, while the sum is 34.

Adding to 542531023010530 its reverse (35010320135245), we get a palindrome (577541343145775).

The spelling of 542531023010530 in words is "five hundred forty-two trillion, five hundred thirty-one billion, twenty-three million, ten thousand, five hundred thirty".