542610023 has 2 divisors, whose sum is σ = 542610024. Its totient is φ = 542610022.

The previous prime is 542610007. The next prime is 542610049. The reversal of 542610023 is 320016245.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 542610023 - 2⁴ = 542610007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (542610073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271305011 + 271305012.

It is an arithmetic number, because the mean of its divisors is an integer number (271305012).

Almost surely, 2^542610023 is an apocalyptic number.

542610023 is a deficient number, since it is larger than the sum of its proper divisors (1).

542610023 is an equidigital number, since it uses as much as digits as its factorization.

542610023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 542610023 is about 23293.9911350546. The cubic root of 542610023 is about 815.6351569479.

Adding to 542610023 its reverse (320016245), we get a palindrome (862626268).

The spelling of 542610023 in words is "five hundred forty-two million, six hundred ten thousand, twenty-three".