542031133445 has 8 divisors (see below), whose sum is σ = 650447920536. Its totient is φ = 433617866496.

The previous prime is 542031133421. The next prime is 542031133477. The reversal of 542031133445 is 544331130245.

It can be written as a sum of positive squares in 4 ways, for example, as 8300161 + 542022833284 = 2881^2 + 736222^2 .

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 542031133445 - 2¹⁰ = 542031132421 is a prime.

It is a Duffinian number.

It is a congruent 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, 528512 + ... + 1167641.

It is an arithmetic number, because the mean of its divisors is an integer number (81305990067).

Almost surely, 2^542031133445 is an apocalyptic number.

It is an amenable number.

542031133445 is a deficient number, since it is larger than the sum of its proper divisors (108416787091).

542031133445 is a wasteful number, since it uses less digits than its factorization.

542031133445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1760071.

The product of its (nonzero) digits is 86400, while the sum is 35.

The spelling of 542031133445 in words is "five hundred forty-two billion, thirty-one million, one hundred thirty-three thousand, four hundred forty-five".