542389283 has 4 divisors (see below), whose sum is σ = 544717368. Its totient is φ = 540061200.

The previous prime is 542389279. The next prime is 542389307. The reversal of 542389283 is 382983245.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 542389283 - 2² = 542389279 is a prime.

It is a super-2 number, since 2×542389283² = 588372268626508178, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542380283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1163693 + ... + 1164158.

It is an arithmetic number, because the mean of its divisors is an integer number (136179342).

Almost surely, 2^542389283 is an apocalyptic number.

542389283 is a deficient number, since it is larger than the sum of its proper divisors (2328085).

542389283 is a wasteful number, since it uses less digits than its factorization.

542389283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2328084.

The product of its digits is 414720, while the sum is 44.

The square root of 542389283 is about 23289.2525212811. The cubic root of 542389283 is about 815.5245386911.

The spelling of 542389283 in words is "five hundred forty-two million, three hundred eighty-nine thousand, two hundred eighty-three".