542655305 has 8 divisors (see below), whose sum is σ = 655872000. Its totient is φ = 431000496.

The previous prime is 542655259. The next prime is 542655319. The reversal of 542655305 is 503556245.

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 542655305 - 2⁶ = 542655241 is a prime.

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, 389705 + ... + 391094.

It is an arithmetic number, because the mean of its divisors is an integer number (81984000).

Almost surely, 2^542655305 is an apocalyptic number.

It is an amenable number.

542655305 is a deficient number, since it is larger than the sum of its proper divisors (113216695).

542655305 is a wasteful number, since it uses less digits than its factorization.

542655305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780943.

The product of its (nonzero) digits is 90000, while the sum is 35.

The square root of 542655305 is about 23294.9630821772. The cubic root of 542655305 is about 815.6578451662.

The spelling of 542655305 in words is "five hundred forty-two million, six hundred fifty-five thousand, three hundred five".