542435557 has 8 divisors (see below), whose sum is σ = 556696800. Its totient is φ = 528343344.

The previous prime is 542435477. The next prime is 542435561. The reversal of 542435557 is 755534245.

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 542435557 - 2¹¹ = 542433509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542435587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35743 + ... + 48604.

It is an arithmetic number, because the mean of its divisors is an integer number (69587100).

Almost surely, 2^542435557 is an apocalyptic number.

It is an amenable number.

542435557 is a deficient number, since it is larger than the sum of its proper divisors (14261243).

542435557 is a wasteful number, since it uses less digits than its factorization.

542435557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84515.

The product of its digits is 420000, while the sum is 40.

The square root of 542435557 is about 23290.2459626342. The cubic root of 542435557 is about 815.5477302195.

The spelling of 542435557 in words is "five hundred forty-two million, four hundred thirty-five thousand, five hundred fifty-seven".