542216050465 has 8 divisors (see below), whose sum is σ = 653742955008. Its totient is φ = 431717044080.

The previous prime is 542216050463. The next prime is 542216050471. The reversal of 542216050465 is 564050612245.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 542216050465 - 2¹ = 542216050463 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542216050463) 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, 256973377 + ... + 256975486.

It is an arithmetic number, because the mean of its divisors is an integer number (81717869376).

Almost surely, 2^542216050465 is an apocalyptic number.

It is an amenable number.

542216050465 is a deficient number, since it is larger than the sum of its proper divisors (111526904543).

542216050465 is a wasteful number, since it uses less digits than its factorization.

542216050465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513949079.

The product of its (nonzero) digits is 288000, while the sum is 40.

The spelling of 542216050465 in words is "five hundred forty-two billion, two hundred sixteen million, fifty thousand, four hundred sixty-five".