542931553 has 8 divisors (see below), whose sum is σ = 556518816. Its totient is φ = 529360800.

The previous prime is 542931547. The next prime is 542931569. The reversal of 542931553 is 355139245.

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 542931553 - 2⁹ = 542931041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542931503) 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, 87318 + ... + 93328.

It is an arithmetic number, because the mean of its divisors is an integer number (69564852).

Almost surely, 2^542931553 is an apocalyptic number.

It is an amenable number.

542931553 is a deficient number, since it is larger than the sum of its proper divisors (13587263).

542931553 is a wasteful number, since it uses less digits than its factorization.

542931553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8255.

The product of its digits is 81000, while the sum is 37.

The square root of 542931553 is about 23300.8916782170. The cubic root of 542931553 is about 815.7962298965.

The spelling of 542931553 in words is "five hundred forty-two million, nine hundred thirty-one thousand, five hundred fifty-three".