542533305 has 32 divisors (see below), whose sum is σ = 899660160. Its totient is φ = 279185088.

The previous prime is 542533273. The next prime is 542533309. The reversal of 542533305 is 503335245.

It is not a de Polignac number, because 542533305 - 2⁵ = 542533273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (542533309) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 365094 + ... + 366576.

It is an arithmetic number, because the mean of its divisors is an integer number (28114380).

Almost surely, 2^542533305 is an apocalyptic number.

It is an amenable number.

542533305 is a deficient number, since it is larger than the sum of its proper divisors (357126855).

542533305 is an equidigital number, since it uses as much as digits as its factorization.

542533305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1578 (or 1520 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 30.

The square root of 542533305 is about 23292.3443431528. The cubic root of 542533305 is about 815.5967150685.

The spelling of 542533305 in words is "five hundred forty-two million, five hundred thirty-three thousand, three hundred five".