542433155 has 16 divisors (see below), whose sum is σ = 710740224. Its totient is φ = 394138080.

The previous prime is 542433149. The next prime is 542433163. The reversal of 542433155 is 551334245.

It is a happy number.

It is not a de Polignac number, because 542433155 - 2²² = 538238851 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66722 + ... + 74408.

It is an arithmetic number, because the mean of its divisors is an integer number (44421264).

Almost surely, 2^542433155 is an apocalyptic number.

542433155 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

542433155 is a deficient number, since it is larger than the sum of its proper divisors (168307069).

542433155 is a wasteful number, since it uses less digits than its factorization.

542433155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8986.

The product of its digits is 36000, while the sum is 32.

The square root of 542433155 is about 23290.1943959255. The cubic root of 542433155 is about 815.5465264215.

The spelling of 542433155 in words is "five hundred forty-two million, four hundred thirty-three thousand, one hundred fifty-five".