542345583 has 16 divisors (see below), whose sum is σ = 779175936. Its totient is φ = 333569760.

The previous prime is 542345579. The next prime is 542345591. The reversal of 542345583 is 385543245.

It is a happy number.

It is not a de Polignac number, because 542345583 - 2² = 542345579 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542345513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121318 + ... + 125708.

It is an arithmetic number, because the mean of its divisors is an integer number (48698496).

Almost surely, 2^542345583 is an apocalyptic number.

542345583 is a deficient number, since it is larger than the sum of its proper divisors (236830353).

542345583 is a wasteful number, since it uses less digits than its factorization.

542345583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7574.

The product of its digits is 288000, while the sum is 39.

The square root of 542345583 is about 23288.3143013830. The cubic root of 542345583 is about 815.5026359848.

The spelling of 542345583 in words is "five hundred forty-two million, three hundred forty-five thousand, five hundred eighty-three".