542550066401 has 8 divisors (see below), whose sum is σ = 628790419584. Its totient is φ = 458493013440.

The previous prime is 542550066371. The next prime is 542550066403. The reversal of 542550066401 is 104660055245.

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

It is not a de Polignac number, because 542550066401 - 2¹⁰ = 542550065377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542550066403) 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, 545824520 + ... + 545825513.

It is an arithmetic number, because the mean of its divisors is an integer number (78598802448).

Almost surely, 2^542550066401 is an apocalyptic number.

It is an amenable number.

542550066401 is a deficient number, since it is larger than the sum of its proper divisors (86240353183).

542550066401 is a wasteful number, since it uses less digits than its factorization.

542550066401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1091650111.

The product of its (nonzero) digits is 144000, while the sum is 38.

The spelling of 542550066401 in words is "five hundred forty-two billion, five hundred fifty million, sixty-six thousand, four hundred one".