542023233529 has 2 divisors, whose sum is σ = 542023233530. Its totient is φ = 542023233528.

The previous prime is 542023233517. The next prime is 542023233593. The reversal of 542023233529 is 925332320245.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 385048793529 + 156974440000 = 620523^2 + 396200^2 .

It is a cyclic number.

It is not a de Polignac number, because 542023233529 - 2¹⁷ = 542023102457 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 542023233491 and 542023233500.

It is not a weakly prime, because it can be changed into another prime (542021233529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271011616764 + 271011616765.

It is an arithmetic number, because the mean of its divisors is an integer number (271011616765).

Almost surely, 2^542023233529 is an apocalyptic number.

It is an amenable number.

542023233529 is a deficient number, since it is larger than the sum of its proper divisors (1).

542023233529 is an equidigital number, since it uses as much as digits as its factorization.

542023233529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 388800, while the sum is 40.

The spelling of 542023233529 in words is "five hundred forty-two billion, twenty-three million, two hundred thirty-three thousand, five hundred twenty-nine".