542355 has 32 divisors (see below), whose sum is σ = 1002240. Its totient is φ = 247680.
The previous prime is 542323. The next prime is 542371. The reversal of 542355 is 553245.
It is not a de Polignac number, because 542355 - 25 = 542323 is a prime.
It is an Ulam number.
It is a nialpdrome in base 15.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3049 + ... + 3221.
It is an arithmetic number, because the mean of its divisors is an integer number (31320).
2542355 is an apocalyptic number.
542355 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
542355 is a deficient number, since it is larger than the sum of its proper divisors (459885).
542355 is a wasteful number, since it uses less digits than its factorization.
542355 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 211.
The product of its digits is 3000, while the sum is 24.
The square root of 542355 is about 736.4475541408. The cubic root of 542355 is about 81.5507355942.
The spelling of 542355 in words is "five hundred forty-two thousand, three hundred fifty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.087 sec. • engine limits •