545431252664001 has 16 divisors (see below), whose sum is σ = 793357413190848. Its totient is φ = 330563202278400.

The previous prime is 545431252663987. The next prime is 545431252664021. The reversal of 545431252664001 is 100466252134545.

It is not a de Polignac number, because 545431252664001 - 2¹⁹ = 545431252139713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (545431252664021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20508136 + ... + 38877321.

It is an arithmetic number, because the mean of its divisors is an integer number (49584838324428).

Almost surely, 2^{545431252664001} is an apocalyptic number.

It is an amenable number.

545431252664001 is a deficient number, since it is larger than the sum of its proper divisors (247926160526847).

545431252664001 is a wasteful number, since it uses less digits than its factorization.

545431252664001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59663792.

The product of its (nonzero) digits is 3456000, while the sum is 48.

The spelling of 545431252664001 in words is "five hundred forty-five trillion, four hundred thirty-one billion, two hundred fifty-two million, six hundred sixty-four thousand, one".