542032346531 has 8 divisors (see below), whose sum is σ = 584316184704. Its totient is φ = 499832657280.

The previous prime is 542032346521. The next prime is 542032346551. The reversal of 542032346531 is 135643230245.

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 542032346531 - 2²² = 542028152227 is a prime.

It is a super-2 number, since 2×542032346531² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542032346521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21023846 + ... + 21049611.

It is an arithmetic number, because the mean of its divisors is an integer number (73039523088).

Almost surely, 2^542032346531 is an apocalyptic number.

542032346531 is a deficient number, since it is larger than the sum of its proper divisors (42283838173).

542032346531 is a wasteful number, since it uses less digits than its factorization.

542032346531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42074461.

The product of its (nonzero) digits is 259200, while the sum is 38.

Adding to 542032346531 its reverse (135643230245), we get a palindrome (677675576776).

The spelling of 542032346531 in words is "five hundred forty-two billion, thirty-two million, three hundred forty-six thousand, five hundred thirty-one".