542259783 has 12 divisors (see below), whose sum is σ = 843515400. Its totient is φ = 333698256.

The previous prime is 542259763. The next prime is 542259793. The reversal of 542259783 is 387952245.

542259783 is a `hidden beast` number, since 54 + 2 + 2 + 597 + 8 + 3 = 666.

It is not a de Polignac number, because 542259783 - 2²⁰ = 541211207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542259763) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2317233 + ... + 2317466.

It is an arithmetic number, because the mean of its divisors is an integer number (70292950).

Almost surely, 2^542259783 is an apocalyptic number.

542259783 is a deficient number, since it is larger than the sum of its proper divisors (301255617).

542259783 is a wasteful number, since it uses less digits than its factorization.

542259783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4634718 (or 4634715 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The square root of 542259783 is about 23286.4721029185. The cubic root of 542259783 is about 815.4596290790.

The spelling of 542259783 in words is "five hundred forty-two million, two hundred fifty-nine thousand, seven hundred eighty-three".