545055646201 has 4 divisors (see below), whose sum is σ = 594606159504. Its totient is φ = 495505132900.

The previous prime is 545055646199. The next prime is 545055646237. The reversal of 545055646201 is 102646550545.

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 545055646201 - 2¹ = 545055646199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (545055676201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24775256635 + ... + 24775256656.

It is an arithmetic number, because the mean of its divisors is an integer number (148651539876).

Almost surely, 2^545055646201 is an apocalyptic number.

It is an amenable number.

545055646201 is a deficient number, since it is larger than the sum of its proper divisors (49550513303).

545055646201 is a wasteful number, since it uses less digits than its factorization.

545055646201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49550513302.

The product of its (nonzero) digits is 720000, while the sum is 43.

The spelling of 545055646201 in words is "five hundred forty-five billion, fifty-five million, six hundred forty-six thousand, two hundred one".