545056434263 has 8 divisors (see below), whose sum is σ = 595526048640. Its totient is φ = 494739991480.

The previous prime is 545056434217. The next prime is 545056434337. The reversal of 545056434263 is 362434650545.

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 545056434263 - 2⁸ = 545056434007 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 (545056434463) 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, 38285453 + ... + 38299686.

It is an arithmetic number, because the mean of its divisors is an integer number (74440756080).

Almost surely, 2^545056434263 is an apocalyptic number.

545056434263 is a deficient number, since it is larger than the sum of its proper divisors (50469614377).

545056434263 is a wasteful number, since it uses less digits than its factorization.

545056434263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76585797.

The product of its (nonzero) digits is 5184000, while the sum is 47.

The spelling of 545056434263 in words is "five hundred forty-five billion, fifty-six million, four hundred thirty-four thousand, two hundred sixty-three".