542755 has 8 divisors (see below), whose sum is σ = 660672. Its totient is φ = 427968.

The previous prime is 542747. The next prime is 542761. The reversal of 542755 is 557245.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 542755 - 2³ = 542747 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 379 + ... + 1108.

It is an arithmetic number, because the mean of its divisors is an integer number (82584).

2⁵⁴²⁷⁵⁵ is an apocalyptic number.

542755 is a deficient number, since it is larger than the sum of its proper divisors (117917).

542755 is a wasteful number, since it uses less digits than its factorization.

542755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1565.

The product of its digits is 7000, while the sum is 28.

The square root of 542755 is about 736.7190780752. The cubic root of 542755 is about 81.5707792176.

It can be divided in two parts, 54 and 2755, that added together give a square (2809 = 53²).

The spelling of 542755 in words is "five hundred forty-two thousand, seven hundred fifty-five".