545052166001 has 4 divisors (see below), whose sum is σ = 622916761152. Its totient is φ = 467187570852.

The previous prime is 545052165961. The next prime is 545052166013. The reversal of 545052166001 is 100661250545.

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 545052166001 - 2²² = 545047971697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (545052166501) 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, 38932297565 + ... + 38932297578.

It is an arithmetic number, because the mean of its divisors is an integer number (155729190288).

Almost surely, 2^545052166001 is an apocalyptic number.

It is an amenable number.

545052166001 is a deficient number, since it is larger than the sum of its proper divisors (77864595151).

545052166001 is an equidigital number, since it uses as much as digits as its factorization.

545052166001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77864595150.

The product of its (nonzero) digits is 36000, while the sum is 35.

The spelling of 545052166001 in words is "five hundred forty-five billion, fifty-two million, one hundred sixty-six thousand, one".