542445062401 has 4 divisors (see below), whose sum is σ = 591758249904. Its totient is φ = 493131874900.

The previous prime is 542445062381. The next prime is 542445062407. The reversal of 542445062401 is 104260544245.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 542445062401 - 2¹³ = 542445054209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542445062407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24656593735 + ... + 24656593756.

It is an arithmetic number, because the mean of its divisors is an integer number (147939562476).

Almost surely, 2^542445062401 is an apocalyptic number.

It is an amenable number.

542445062401 is a deficient number, since it is larger than the sum of its proper divisors (49313187503).

542445062401 is a wasteful number, since it uses less digits than its factorization.

542445062401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49313187502.

The product of its (nonzero) digits is 153600, while the sum is 37.

The spelling of 542445062401 in words is "five hundred forty-two billion, four hundred forty-five million, sixty-two thousand, four hundred one".