542316541 has 8 divisors (see below), whose sum is σ = 618388344. Its totient is φ = 471152640.

The previous prime is 542316539. The next prime is 542316547. The reversal of 542316541 is 145613245.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 125316 + 542191225 = 354^2 + 23285^2 .

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 542316541 - 2¹ = 542316539 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 (542316547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1226740 + ... + 1227181.

It is an arithmetic number, because the mean of its divisors is an integer number (77298543).

Almost surely, 2^542316541 is an apocalyptic number.

It is an amenable number.

542316541 is a deficient number, since it is larger than the sum of its proper divisors (76071803).

542316541 is a wasteful number, since it uses less digits than its factorization.

542316541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2453951.

The product of its digits is 14400, while the sum is 31.

The square root of 542316541 is about 23287.6907614302. The cubic root of 542316541 is about 815.4880793067.

Adding to 542316541 its reverse (145613245), we get a palindrome (687929786).

The spelling of 542316541 in words is "five hundred forty-two million, three hundred sixteen thousand, five hundred forty-one".